Physics Practice: Motion in One Dimension (Mock Test 5 - Ultimate Mastery)
1. A body moves in a straight line. If it covers equal displacements in equal intervals of time, its velocity is:
2. The slope of a Displacement-Time graph at any point gives the:
3. $1\text{ km/h}$ is approximately equal to:
4. For a body moving with a constant retardation, the Velocity-Time graph is a straight line ________.
5. Which of the following equations is called the position-velocity relation?
6. A ball is thrown vertically upwards with velocity $u$. The time taken to reach the maximum height is:
7. Displacement can be zero even if the ________ is not zero.
8. The retardation of a body moving with velocity $v$ and coming to rest after a displacement $s$ is:
9. In $s = ut + \frac{1}{2}at^2$, $s$ represents:
10. If the acceleration-time graph is a horizontal line above the time axis, the velocity of the body is:
11. A body starts from rest and moves with uniform acceleration. The ratio of distance covered in $n\text{ s}$ to that in $(n-1)\text{ s}$ is:
12. Acceleration is a vector quantity because it has ________.
13. For a body thrown vertically upwards, the graph of velocity versus time is a:
14. When a body is moving with variable velocity, the average velocity is:
15. The speed of a body is always ________.
16. The acceleration of a body is the ________ of its Velocity-Time graph.
17. $1\text{ radian}$ per second is a unit of ________ velocity.
18. The distance-time graph for a body moving with uniform acceleration is a ________.
19. If the displacement of a particle is zero, then its distance ________.
20. The motion of a body falling under gravity in the presence of air resistance is ________ acceleration.