{"id":49640,"date":"2024-01-15T17:59:38","date_gmt":"2024-01-15T12:29:38","guid":{"rendered":"https:\/\/leverageedu.com\/blog\/?p=49640"},"modified":"2025-10-24T12:54:07","modified_gmt":"2025-10-24T07:24:07","slug":"basic-physics-formulas","status":"publish","type":"post","link":"https:\/\/leverageedu.com\/blog\/basic-physics-formulas\/","title":{"rendered":"Basic Physics Formulas &amp; Notes for Competitive Exams"},"content":{"rendered":"\n<p>Do you ever think about why the sky is blue or how gravity works? Physics<strong> <\/strong>essentially studies how the fundamental constituents of our universe interact. Comprising an imperative part of the syllabus for many <strong>competitive exams<\/strong> organised for admission into engineering and technical programmes, this discipline constitutes a varied range of sub-fields ranging from quantum physics to nuclear physics. This blog aims to provide you with a comprehensive list of basic Physics formulas that you must know to ace your chosen competitive exam.<\/p>\n\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-basic-physics-formulas-and-units\"><span id=\"basic-physics-formulas-and-units\">Basic Physics Formulas and Units<\/span><\/h2>\n\n\n\n<p>Real values must be articulated, not simply memorised, in order to understand physics. Applications may expose us to a variety of ideas, issues, and mathematical formulas. We must apply our aptitude, imagination, and good sort of potential to things in order to develop solutions. Real values must be articulated, not simply memorized, to understand physics. Applications may expose us to a variety of ideas, issues, and mathematical formulas. We must apply our aptitude, imagination, and good sort of potential to things to develop solutions.<\/p>\n\n\n\n<p class=\"has-text-align-center has-background\" style=\"background:linear-gradient(135deg,rgb(202,248,128) 100%,rgb(113,206,126) 100%);font-size:22px\"><strong><a href=\"https:\/\/drive.google.com\/file\/d\/1_9o4yi9zBlg7UXIv7Da2kq8EOUHi34B3\/view?usp=sharing\">Basic Physics Formulas PDF<\/a><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Physics Formulas, Basic Introductory, must know Physics formulas.\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/uDWwaq_d-6A?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Credit: @SimpleHappyLearning<br><a href=\"https:\/\/www.youtube.com\/@SimpleHappyLearning#\"><\/a><\/figcaption><\/figure>\n\n\n\n<p class=\"has-pale-ocean-gradient-background has-background\"><strong>Check Out: <a href=\"https:\/\/leverageedu.com\/discover\/indian-exams\/exam-prep-perfect-timetable-for-students\/\"><strong>Tips to Make Perfect Timetable For Students<\/strong><\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-list-of-basic-physics-formulas\"><span id=\"list-of-basic-physics-formulas\">List of Basic Physics Formulas<\/span><\/h2>\n\n\n\n<p>Here are some basic physics formulas for competitive exams-<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-white-background-color has-background has-fixed-layout\"><tbody><tr><td><strong>Basic Physics Formulas<\/strong><\/td><td><strong>Concept<\/strong><\/td><td><strong>Formula<\/strong><\/td><\/tr><tr><td>Average Speed Formula<\/td><td>It is used to calculate the average speed (S) of a moving body for the distance covered (D) as well as the time duration (T).<\/td><td> S = d\/t<\/td><\/tr><tr><td>Acceleration Formula<\/td><td>Acceleration refers to the rate of change in velocity to the change in time. It is denoted by symbol a.<\/td><td>a =(v-u)\/t<\/td><\/tr><tr><td>Density Formula\u00a0<\/td><td>This formula depicts the denseness of material in a specific given area.<\/td><td>\u2374 = m\/V<\/td><\/tr><tr><td>Power Formula<br><\/td><td>The capacity to perform an activity is known as Energy. On the other hand, energy spent in carrying out an activity (work) for a particular period of time is termed as Power.<\/td><td>P=W\/t<\/td><\/tr><tr><td>Newton\u2019s Second Law<br><br><\/td><td>Using the formula, the force can be expressed by the product of mass and acceleration of the body.<\/td><td>F = ma<\/td><\/tr><tr><td>Weight Formula<br><br><br><\/td><td>The formula measures the force with which an object falls due to gravity.<\/td><td>W=mg<\/td><\/tr><tr><td>Pressure Formula<\/td><td>Pressure refers to the amount of force applied per unit area of the object.<\/td><td>P=F\/A<\/td><\/tr><tr><td>Ohm\u2019s Law Formula<br><br><br><\/td><td>Ohm\u2019s law states that the current passing through a conductor material is directly proportional to the potential difference between two endpoints of the conductor.<\/td><td> V= I \u00d7 R<\/td><\/tr><tr><td>Kinetic Energy Formula<\/td><td>Kinetic energy is the energy that is possessed by a body due to its state of motion.<\/td><td>E = 1\/2 mv\u00b2<\/td><\/tr><tr><td>Frequency Formula<br><br><br><\/td><td>Frequency refers to the revolutions completed per second or the number of wave cycles.<\/td><td>F =v\/\u03bb<\/td><\/tr><tr><td>Pendulum Formula<\/td><td>This equation calculates how long the pendulum takes to swing back and forth in seconds<\/td><td>T = 2\u03c0\u221aLg<\/td><\/tr><tr><td>Fahrenheit Formula<\/td><td>This is a conversion formula for temperature.\u00a0<\/td><td>F = (9\/5\u00d7 \u00b0C) + 32<\/td><\/tr><tr><td>Work Formula<\/td><td>The work formula measures the multiplication of the magnitude of displacement d and the component of the force.\u00a0<\/td><td>W = F \u00d7 d \u00d7 cos\u03b8<\/td><\/tr><tr><td>Torque Formula<\/td><td>Torque is rotational force or turning effect. It measures the magnitude of\u00a0<\/td><td>T = F \u00d7 r \u00d7 sin\u03b8<\/td><\/tr><tr><td>Displacement Formula<\/td><td>Refers to the change in the object\u2019s position from its initial place to its final position.<\/td><td>D = \ud835\udc4b<sub>f<\/sub> \u2013 \ud835\udc4b<sub>i<\/sub> = \u0394\ud835\udc4b<\/td><\/tr><tr><td>Mass Formula<\/td><td>This formula represents the relationship between force and mass. Here, F = force, m = mass, and a = acceleration.<\/td><td>F = ma or m = F\/m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-popular-basic-physics-formulas\"><span id=\"popular-basic-physics-formulas\">Popular Basic Physics Formulas<\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Average Speed Formula<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Using this Physics formula, we can calculate the average speed (S) of a moving body for the distance covered (D) as well as the time duration (T).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"53\"  height=\"38\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAADUAAAAmAQMAAABeakEGAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAA1JREFUGNNjYBgFpAAAATAAAZjMgwsAAAAASUVORK5CYII=\"  alt=\"Average Speed Formula\"  class=\"wp-image-786185 pk-lazyload\"  title=\"Average Speed Formula\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/blogassets.leverageedu.com\/blog\/wp-content\/uploads\/2023\/11\/CodeCogsEqn.png\" ><\/figure>\n<\/div>\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Density Formula\u00a0<\/strong><\/li>\n<\/ol>\n\n\n\n<p>This formula depicts the denseness of material in a specific given area.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"56\"  height=\"33\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAADgAAAAhAQMAAAC2kfoOAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAA1JREFUGNNjYBgFIAAAAQgAAc7t+cIAAAAASUVORK5CYII=\"  alt=\"Density Formula \"  class=\"wp-image-786213 pk-lazyload\"  title=\"Density Formula \"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/blogassets.leverageedu.com\/blog\/wp-content\/uploads\/2023\/11\/CodeCogsEqn-1.png\" ><\/figure>\n<\/div>\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Acceleration Formula<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Acceleration is the rate of change velocity with respect to the change in time.\u00a0<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"83\"  height=\"33\"  src=\"https:\/\/blogassets.leverageedu.com\/media\/uploads\/2023\/11\/22181632\/CodeCogsEqn-2-80x32.png\"  alt=\"Acceleration Formula\"  class=\"wp-image-786301 pk-lqip pk-lazyload\"  title=\"Acceleration Formula\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 83px) 100vw, 83px\"  data-pk-src=\"https:\/\/blogassets.leverageedu.com\/blog\/wp-content\/uploads\/2023\/11\/CodeCogsEqn-2.png\"  data-pk-srcset=\"https:\/\/blogassets.leverageedu.com\/media\/uploads\/2023\/11\/22181632\/CodeCogsEqn-2.png 83w, https:\/\/blogassets.leverageedu.com\/media\/uploads\/2023\/11\/22181632\/CodeCogsEqn-2-80x33.png 80w\" ><\/figure>\n<\/div>\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li><strong>Power Formula<\/strong><\/li>\n<\/ol>\n\n\n\n<p>The capacity to perform an activity is known as Energy. On the other hand, energy spent in carrying out an activity (work) for a particular period of time is termed as Power.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"67\"  height=\"38\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEMAAAAmAQMAAAClPbTZAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAA1JREFUGNNjYBgFAwUAAXwAATONi\/wAAAAASUVORK5CYII=\"  alt=\"Power Formula\"  class=\"wp-image-786302 pk-lazyload\"  title=\"Power Formula\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/blogassets.leverageedu.com\/blog\/wp-content\/uploads\/2023\/11\/CodeCogsEqn-3.png\" ><\/figure>\n<\/div>\n\n\n<ol start=\"6\" class=\"wp-block-list\">\n<li><strong>Pressure Formula\u00a0<\/strong><\/li>\n<\/ol>\n\n\n\n<p>The amount of force applied per unit of an area is referred to as the pressure of an object.\u00a0<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"60\"  height=\"38\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAADwAAAAmAQMAAACif2rMAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAA1JREFUGNNjYBgF1AcAAVYAASX71AoAAAAASUVORK5CYII=\"  alt=\"Pressure Formula \"  class=\"wp-image-786304 pk-lazyload\"  title=\"Pressure Formula \"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/blogassets.leverageedu.com\/blog\/wp-content\/uploads\/2023\/11\/CodeCogsEqn-4.png\" ><\/figure>\n<\/div>\n\n\n<ol start=\"7\" class=\"wp-block-list\">\n<li><strong>Ohm\u2019s Law Formula<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Amongst the popular Physics formulas, Ohm\u2019s Law is explained as the current (I) passing through some conductor material is directly proportional to the potential difference (V) between the two endpoints of the conductor.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"94\"  height=\"13\"  src=\"https:\/\/blogassets.leverageedu.com\/media\/uploads\/2023\/11\/22182127\/CodeCogsEqn-5-80x11.png\"  alt=\"Ohm\u2019s Law Formula\"  class=\"wp-image-786305 pk-lqip pk-lazyload\"  title=\"Ohm\u2019s Law Formula\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 94px) 100vw, 94px\"  data-pk-src=\"https:\/\/blogassets.leverageedu.com\/blog\/wp-content\/uploads\/2023\/11\/CodeCogsEqn-5.png\"  data-pk-srcset=\"https:\/\/blogassets.leverageedu.com\/media\/uploads\/2023\/11\/22182127\/CodeCogsEqn-5.png 94w, https:\/\/blogassets.leverageedu.com\/media\/uploads\/2023\/11\/22182127\/CodeCogsEqn-5-80x11.png 80w\" ><\/figure>\n<\/div>\n\n\n<p class=\"has-pale-ocean-gradient-background has-background\"><strong>Exploring Physics formulas? Check out <\/strong><strong>Trigonometry Formulas for Quantitative Section in Competitive Exams<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-basic-physics-notes\"><span id=\"basic-physics-notes\">Basic Physics Notes<\/span><\/h2>\n\n\n\n<p>To crack any competitive exam, familiarizing oneself with the syllabus and exam pattern is of paramount importance. Considering the vast number of applicants every year, one cannot deny the fact that, to grab a tantalizing score you must learn the intricacies of your tips. Often, the important concepts are prepared by everyone but what fetches the extra marks there is the knowledge of the minute concepts of the subjects. While you must strengthen your basic Physics formulas, it is also imperative to go through the fundamental concepts of this subject. To help you strengthen the varied Physics concepts, we have explained some of the frequently asked topics under this discipline.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-si-units-in-physics\"><span id=\"si-units-in-physics\">SI Units in Physics<\/span><\/h2>\n\n\n\n<p>Questions regarding the SI unit are frequently asked in many engineering exams. Here are the key pointers you must remember under SI units along with the basic physics formulas mentioned above. SI units as a concept are given less importance but they hold a very significant presence in question papers of various exams. Following are some of the important SI you must remember and apply in your basic physics formulas.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-white-background-color has-background\"><tbody><tr><td><strong>Name of the Quantity<\/strong><\/td><td><strong>SI Unit\u00a0<\/strong><\/td><td><strong>Name of the Unit\u00a0<\/strong><\/td><\/tr><tr><td>Mass\u00a0<\/td><td>Kilogram\u00a0<\/td><td>Kg<\/td><\/tr><tr><td>Time\u00a0<\/td><td>Second<\/td><td>s<\/td><\/tr><tr><td>Length\u00a0<\/td><td>Metre\u00a0<\/td><td>m\u00a0<\/td><\/tr><tr><td>Thermodynamic\/ Temperature\u00a0\u00a0<\/td><td>Kelvin\u00a0<\/td><td>K<\/td><\/tr><tr><td>Electric Current\u00a0<\/td><td>Ampere\u00a0<\/td><td>A<\/td><\/tr><tr><td>Luminous\u00a0<\/td><td>Candela\u00a0<\/td><td>Cd<\/td><\/tr><tr><td>Amount of Substance\u00a0<\/td><td>Mole\u00a0<\/td><td>Mole<\/td><\/tr><tr><td>Electric Resistance\u00a0<\/td><td>Ohm\u00a0<\/td><td>\u03a9<\/td><\/tr><tr><td>Power\u00a0<\/td><td>Watt<\/td><td>W<\/td><\/tr><tr><td>Wavelength of Light\u00a0<\/td><td>Angstrom\u00a0<\/td><td>\u00c5<\/td><\/tr><tr><td>Magnetic Induction\u00a0<\/td><td>Gauss<\/td><td>Gs<\/td><\/tr><tr><td>Electric Charge\u00a0\u00a0<\/td><td>Coulomb\u00a0<\/td><td>C<\/td><\/tr><tr><td>Atmospheric Pressure\u00a0<\/td><td>Bar<\/td><td>bar<\/td><\/tr><tr><td>Energy\u00a0<\/td><td>Joule<\/td><td>J<\/td><\/tr><tr><td>Magnetic Flux<\/td><td>Maxwell\u00a0<\/td><td>Mx<\/td><\/tr><tr><td>Pressure\u00a0<\/td><td>Pascal<\/td><td>Pa<\/td><\/tr><tr><td>Force\u00a0<\/td><td>Newton\u00a0<\/td><td>N<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-important-instruments-and-devices-nbsp\"><span id=\"important-instruments-and-devices\">Important Instruments and Devices\u00a0<\/span><\/h2>\n\n\n\n<p>Most are only aware of common devices or instruments used in various experiments of physics. These instruments can be incorporated into varied questions to evaluate a student\u2019s understanding of basic physics concepts and formulas. Take a look at the following which enlists these instruments and devices as well as their simplified definitions.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-white-background-color has-background\"><tbody><tr><td><strong>Instruments\u00a0<\/strong><\/td><td><strong>Functions\u00a0<\/strong><\/td><\/tr><tr><td>Speedometer\u00a0<\/td><td>A device used to measure and display the speed of a vehicle.<\/td><\/tr><tr><td>Accelerometer\u00a0\u00a0<\/td><td>It is a device that measures acceleration.<\/td><\/tr><tr><td>Dynamometer\u00a0<\/td><td>Usually, this device is used for measuring the torque, force <br>as well as the power of a body.<\/td><\/tr><tr><td>Anemometer\u00a0<\/td><td>Through this device, we can measure the speed of the wind.<\/td><\/tr><tr><td>Galvanometer\u00a0<\/td><td>It is an electromechanical instrument which is utilised for detecting <br>and indicating the electric current.<\/td><\/tr><tr><td>Barometer\u00a0\u00a0<\/td><td>A barometer is a scientific instrument which has its application in <br>meteorology and is used to calculate the atmospheric pressure.<\/td><\/tr><tr><td>Viscometer\u00a0<\/td><td>Through this device, we can calculate the viscosity of a fluid.<\/td><\/tr><tr><td>Seismometer\u00a0<\/td><td>This instrument helps in assessing and measuring the random <br>motions inside the earth\u2019s crust caused by an earthquake or <br>volcanic eruption etc.\u00a0<\/td><\/tr><tr><td>Voltmeter\u00a0<\/td><td>By using a voltmeter, we can measure the electrical potential <br>difference between two given points\u00a0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-pale-ocean-gradient-background has-background\"><strong>Also Read: <a href=\"https:\/\/leverageedu.com\/discover\/indian-exams\/exam-prep-top-10-tips-on-how-to-study-smarter-not-longer\/\"><strong>Top 10 Tips on How to Study Smarter not Longer<\/strong><\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-practice-questions-based-on-basic-physics-formulas\"><span id=\"practice-questions-based-on-basic-physics-formulas\">Practice Questions Based on Basic Physics Formulas<\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The width of a door is 40 cm. If it is released by exerting a force of 2 N at its edge (away from the hinges). Compute the torque produced which causes the door to open.<\/li>\n\n\n\n<li>A pendulum\u2019s length is 4 meters. It completes one full cycle of 0.25 times every second. The maximum displacement that the pendulum bob reaches is 0.1 meters from the centre. Find out the time period of the oscillation. And what is the displacement after 0.6 seconds?<\/li>\n\n\n\n<li>A pendulum has a period of 1.90 s on Earth. What is its period on Mars, where the acceleration of gravity is about 0.37 that on Earth?<\/li>\n\n\n\n<li>Let\u2019s consider a man pushing a lawnmower across a yard and the force that he is applying to the handle is angled down at 60^o from the horizontal plane. Besides, the force has a magnitude of 900 N. So, if he pushes the mower 30 m. Then calculate the work done by the person to move the lawnmower.<\/li>\n\n\n\n<li>A wave has a frequency of 50 Hz. It also has a wavelength of 10 m. Find out the speed of the wave.<\/li>\n\n\n\n<li>Suppose Geeta leaves Delhi to visit Rohit in Delhi. She decides to travel by train and covers 350 kilometres to the north. Then the track turns back to the south for 125 kilometres. Calculate Geeta\u2019s total displacement using the displacement formula.<\/li>\n\n\n\n<li>A box that weighs 250 N is at rest on the floor. If the pressure exerted by the box on the floor is 25,000 Pa, over what area is the box in contact with the floor?<\/li>\n\n\n\n<li>The mass of an object happens to be 1 kg. Furthermore, a force of 2 Newton is applied to it. Find out the magnitude and direction of the object\u2019s acceleration.<\/li>\n\n\n\n<li>A person\u2019s mass happens to be 70 kg, while the gravity on Earth is 9.8 m\/s2. Find out the weight of this person.<\/li>\n\n\n\n<li>Calculate the gravitational force which acts upon two objects of masses 15 g and 15 kg which are 11 m apart.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"exercises\" class=\"wp-block-heading\">Exercises\u00a0<\/h3>\n\n\n\n<p>After learning all the basic formulas of physics students can practice questions. Here we have provided 2 solved examples:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><br><strong>Question 1.:<\/strong> Find the mass of an object moving at a velocity of\u00a0 5 m\/s. The kinetic energy of the object is 100J.\u00a0<br>Answer: 8 kg<br><strong>Question 2. <\/strong>An object weighs 50kg on Earth. Find out its weight on the moon.<br>Answer: : 80 Kg m\/s2<br><strong>Question 3. <\/strong>Find out the Kinetic energy of a car. Its mass is 250 kg and its Velocity is 10m\/s,<br>Answer: E = 12500 joules<br><strong>Question 4: <\/strong>\u00a0The length of a circuit is\u00a0 500 cm, and the current flows in it is 10 A in 20 seconds. Find out its DC voltage drop.\u00a0<br>Answer: V = 0.25 Volts.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs\"><span id=\"faqs\">FAQs<\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1667975215666\"><strong class=\"schema-faq-question\">What are the 3 formulas in physics?<\/strong> <p class=\"schema-faq-answer\">These are the three equations: v = u + at. S = ut + \u00bd at<sup>2<\/sup>; v<sup>2<\/sup> = u<sup>2<\/sup> + 2as.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1667975255591\"><strong class=\"schema-faq-question\">What is the most famous physics formula?<\/strong> <p class=\"schema-faq-answer\">E = mc<sup>2<\/sup>, one of the most well-known physics equations, deals with energy. The letters E, m, and c in this equation stand for energy, mass, and the speed of light in a vacuum, which is approximately 186,000 miles per second or 3 x 108 metres per second. Albert Einstein, a scientist, created this equation.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1667975291679\"><strong class=\"schema-faq-question\">What are the 4 laws of physics?<\/strong> <p class=\"schema-faq-answer\">Because they are the only forces in nature that can be observed, these four fundamental forces are referred to as such. Gravitation, electromagnetism, the weak nuclear force, and the strong nuclear force are the four fundamental forces. <\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1705321400168\"><strong class=\"schema-faq-question\"><strong>Is physics all about formulas?<\/strong><br \/><\/strong> <p class=\"schema-faq-answer\">Physics contains mathematical formulas, concepts, and their application. However, the subject is not about memorizing formulas but the articulation of things with real values.\u00a0<br \/><\/p> <\/div> <\/div>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size\"><strong>RELATED BLOGS<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-pale-ocean-gradient-background has-background has-fixed-layout\"><tbody><tr><td><a href=\"https:\/\/leverageedu.com\/discover\/school-education\/cbse-class-6-maths-notes\/\"><strong>CBSE Class 6 Maths Notes<\/strong><\/a><\/td><td><a href=\"https:\/\/leverageedu.com\/discover\/school-education\/ncert-study-material\/cbse-ncert-maths-class-7-solutions-and-answers\/\"><strong>CBSE Class 7 Maths Notes<\/strong><\/a><\/td><\/tr><tr><td><a href=\"https:\/\/leverageedu.com\/discover\/indian-exams\/exam-prep-average-questions-and-answers\/\"><strong>20 + Average Questions and Answers<\/strong><\/a><\/td><td><a href=\"https:\/\/leverageedu.com\/discover\/indian-exams\/problems-on-ages-questions-and-answers\/\"><strong>20 + Problems on Ages Questions and Answers<\/strong><\/a><\/td><\/tr><tr><td><a href=\"https:\/\/leverageedu.com\/discover\/indian-exams\/exam-prep-area-and-perimeter-questions\/\"><strong>20 + Area and Perimeter Questions with Answers<\/strong><\/a><\/td><td><a href=\"https:\/\/leverageedu.com\/discover\/indian-exams\/exam-prep-simple-interest-questions-and-answers\/\"><strong>20 Simple Interest Questions and Answers<\/strong><\/a><\/td><\/tr><tr><td><a href=\"https:\/\/leverageedu.com\/discover\/indian-exams\/exam-prep-profit-and-loss-questions-and-answers\/\"><strong>20 + Profit and Loss Questions and Answers<\/strong><\/a><\/td><td><a href=\"https:\/\/leverageedu.com\/discover\/indian-exams\/exam-prep-time-and-work-questions-and-answers\/\"><strong>20 + Time and Work Questions and Answers<\/strong><\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Thus, we hope that this blog has equipped you with the basic physics formulas and concepts you must know while preparing for competitive exams. If you are gearing up for competitive exams like GRE and GMAT, book an online demo session with our <a href=\"https:\/\/leverageedu.com\/\"><strong>Leverage Edu<\/strong><\/a> experts and we will guide you through your preparations, providing you with the best study material and exam day tips to crack your exam with flying colours!<\/p>\n","protected":false},"excerpt":{"rendered":"Do you ever think about why the sky is blue or how gravity works? Physics essentially studies how&hellip;\n","protected":false},"author":14,"featured_media":794588,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"editor_notices":[],"footnotes":""},"categories":[6485,24249],"tags":[],"class_list":{"0":"post-49640","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-competitive-exams","8":"category-physics"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Basic Physics Formulas &amp; Notes for Competitive Exams | Leverage Edu<\/title>\n<meta name=\"description\" content=\"Explore basic physics formulas for motion, force, energy, and more. 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S = ut + \u00bd at2; v2 = u2 + 2as.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/leverageedu.com\/blog\/basic-physics-formulas\/#faq-question-1667975255591","position":2,"url":"https:\/\/leverageedu.com\/blog\/basic-physics-formulas\/#faq-question-1667975255591","name":"What is the most famous physics formula?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"E = mc2, one of the most well-known physics equations, deals with energy. The letters E, m, and c in this equation stand for energy, mass, and the speed of light in a vacuum, which is approximately 186,000 miles per second or 3 x 108 metres per second. Albert Einstein, a scientist, created this equation.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/leverageedu.com\/blog\/basic-physics-formulas\/#faq-question-1667975291679","position":3,"url":"https:\/\/leverageedu.com\/blog\/basic-physics-formulas\/#faq-question-1667975291679","name":"What are the 4 laws of physics?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Because they are the only forces in nature that can be observed, these four fundamental forces are referred to as such. Gravitation, electromagnetism, the weak nuclear force, and the strong nuclear force are the four fundamental forces. ","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/leverageedu.com\/blog\/basic-physics-formulas\/#faq-question-1705321400168","position":4,"url":"https:\/\/leverageedu.com\/blog\/basic-physics-formulas\/#faq-question-1705321400168","name":"Is physics all about formulas?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Physics contains mathematical formulas, concepts, and their application. However, the subject is not about memorizing formulas but the articulation of things with real values.\u00a0<br \/>","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/posts\/49640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/comments?post=49640"}],"version-history":[{"count":8,"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/posts\/49640\/revisions"}],"predecessor-version":[{"id":827065,"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/posts\/49640\/revisions\/827065"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/media\/794588"}],"wp:attachment":[{"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/media?parent=49640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/categories?post=49640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/leverageedu.com\/blog\/wp-json\/wp\/v2\/tags?post=49640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}