Kinematics Revision Notes for CBSE Class 12 Physics Exam

Kinematics: Revision Notes for CBSE Class 12 Physics Exam

Let us see the important notes of Kinematics that need to be revised for the CBSE Class 12 Physics Exam.

[{"selector":"#anim-1840d7a5-9450-448f-9e78-88cd5f1b2678","keyframes":{"opacity":[0,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-7e8a7322-bcc4-4720-955e-fbb2b2902d34","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

First study the introduction of Kinematics, its definition, what it deals with, etc.

[{"selector":"#anim-183b4161-e3ec-4555-a862-068709abc563","keyframes":{"transform":["translate3d(115.55555%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4b1117f5-4bee-4dc1-8ea4-4b48211a3d34","keyframes":{"opacity":[0,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c01e6b50-9c2b-48b8-a1a9-963a6e467dfd","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

Click Here To Attend Free Trail Class

[{"selector":"#anim-b6a811f9-6458-4e53-86be-e59616721472","keyframes":[{"offset":0,"transform":"translate3d(0, -707.778%, 0)","easing":"cubic-bezier(.5, 0, 1, 1)"},{"offset":0.29,"transform":"translate3d(0, 0%, 0)","easing":"cubic-bezier(0, 0, .5, 1)"},{"offset":0.45,"transform":"translate3d(0, -199.0271736%, 0)","easing":"cubic-bezier(.5, 0, 1, 1)"},{"offset":0.61,"transform":"translate3d(0, 0%, 0)","easing":"cubic-bezier(0, 0, .5, 1)"},{"offset":0.71,"transform":"translate3d(0, -67.6635768%, 0)","easing":"cubic-bezier(.5, 0, 1, 1)"},{"offset":0.8,"transform":"translate3d(0, 0%, 0)","easing":"cubic-bezier(0, 0, .5, 1)"},{"offset":0.85,"transform":"translate3d(0, -25.409230200000003%, 0)","easing":"cubic-bezier(.5, 0, 1, 1)"},{"offset":0.92,"transform":"translate3d(0, 0%, 0)","easing":"cubic-bezier(0, 0, .5, 1)"},{"offset":0.96,"transform":"translate3d(0, -11.0413368%, 0)","easing":"cubic-bezier(.5, 0, 1, 1)"},{"offset":1,"transform":"translate3d(0, 0%, 0)","easing":"cubic-bezier(0, 0, .5, 1)"}],"delay":0,"duration":1300,"fill":"both"}] Download Aakash APP

Study the definition of 'Motion of a body' with examples. Learn the definition of a particle.

[{"selector":"#anim-05954aeb-0267-4e32-9573-d45516aa1891","keyframes":{"opacity":[0,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fb4ebc14-a20e-45f6-9f89-c62cfa8429d4","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Definition of 'Distance' and 'Displacement' with examples.

[{"selector":"#anim-72a9b38d-2996-4652-9445-a9dea9a4112f","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-0e9090d9-b5dd-4ebd-bced-ce7e187ad1d8","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Learn average speed, average velocity, instantaneous speed, instantaneous velocity, average acceleration, instantaneous acceleration, and their derivation.

[{"selector":"#anim-88f85aad-f095-49a1-9aa6-6cd0c046db25","keyframes":{"opacity":[0,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-362fd429-a54e-48fa-bb49-14312010f602","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Study 'Motion of bodies in three dimensional space' - displacement-time graph, velocity-time graph, and acceleration-time graph.

[{"selector":"#anim-572b0dea-abd5-4820-a10b-177e466b0b30","keyframes":{"transform":["translate3d(-114.87342%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2dc715a5-b8d4-4a39-8771-94e27b20bd5a","keyframes":{"opacity":[0,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-dc8deda0-7b11-4c1a-bc93-1cf1e30a21b9","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

[{"selector":"#anim-98f17095-61af-4675-a5b2-5908869d743e","keyframes":{"opacity":[0,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-44e9ae83-cc42-421a-8b37-447f54f82991","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Also, learn the relative velocity and equations of motion, displacement in nth second. These will help in solving numerical problems.

Study about projectile motion. It has two cases: -Projectile is horizontal. -Projectile is at an angle.

[{"selector":"#anim-694e10bb-2a9b-4095-8815-ff496c33abc9","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c7bc03fd-68fa-47fe-97a9-6473ccf23661","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Learn the derivation of the equation of the trajectory.

[{"selector":"#anim-8f712fd5-20b4-40a7-9df8-d798f5776e72","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-bfe95078-a451-4d3c-9bcd-f41a0fbd4673","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Also, learn the equations for maximum height, time of flight and maximum horizontal range.

[{"selector":"#anim-9b8a2956-25e6-4b91-a880-ce8f380d4497","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-0a721d91-a3b4-4996-aa33-173f552dce99","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

The two important things to learn in this are 'Angular velocity' and 'Angular acceleration'.

[{"selector":"#anim-97acbaeb-9ad8-44e3-bb72-77e1ed26a524","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-8fceefac-6dcb-493e-9fb9-441b5ec37c7b","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-6a465c8a-2237-4dda-bb12-449c75c2aa9b","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-16d88196-d2e9-43c2-a67c-e25ba70c56e5","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Practise as many numerical problems as possible from different textbooks.

[{"selector":"#anim-8fbd8941-f216-4a19-bd70-76cdcaa19e46","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-02d4b7a5-77f5-42cb-ab98-abe058d11535","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Did you find this helpful? Share these revision notes with your friends.

[{"selector":"#anim-23fcf9bf-3758-4a68-81e9-179d836e8315","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-d990b34e-cb59-452e-8db3-363df701ef7c","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]