Notes in 1.2. Kinematics

To Subscribe, use this Key

Status	Last Update	Fields
Published	07/07/2023	12. From the top ofa tower, a ball is thrown verticallyupward which reaches the ground in 6 s. A second ball thrown vertically downward from the same …
Published	07/07/2023	13. An object of mass 5 kg is thrown vertically upwards from the ground. The air resistance produces a constant retarding force of 10 N throughout the…
Published	07/07/2023	14. A ball is projected vertically upward with an initialvelocity of 50 ms-1 at t = 0s. At t = 2s. another ballis projected vertically upward wit…
Published	07/07/2023	15.  A girl standing on road holds her umbrella at \(45^o\) with the vertical to keep the rain away. If she starts running without umbrella with …
Published	07/07/2023	16. Two balls A and B are placed at the top of 180 m tall tower. Ball A is released from the top at t = 0 s. Ball B is thrown vertically down with an …
Published	07/07/2023	17. A bullet is shot vertically downwards with an initial velocity of 100 m/s from a certain height. Within 10 s, the bullet reaches the ground and in…
Published	07/07/2023	18. A body of mass 10 kg is projected at an angle of 45o with the horizontal. The trajectory of the body is observed to pass through a point…
Published	07/07/2023	19. Two inclined planes are placed as shown in figure. A block is projected from the Point A of inclined plane AB along its surface with a velocity ju…
Published	07/07/2023	20. A ball is thrown vertically upwards with a velocityof 19.6 ms-l from tKe top of a tower. The ball strikes the ground after 6 s. The height from th…
Published	07/07/2023	21. A ball is thrown up vertically with a certain velocity so that, it reaches a maximum height h.Find the ratio of the times in which it is at height…
Published	07/07/2023	22. A ball is released from a height h. If t1 and t2 be the time required to complete first half and second half of the distance respectivel…
Status	Last Update	Fields