1. A particle is moving in a circular path of radius r. The displacement after half a circle would be:

2. A body is thrown vertically upward with velocity u, the greatest height h to which it will rise is,

3. The numerical ratio of displacement to distance for a moving object is

4. If the displacement of an object is proportional to square of time, then the object moves with

5. From the given υ – t graph, it can be inferred that the object is

6. Suppose a boy is enjoying a ride on a merry-go-round which is moving with a constant speed of 10 ms

7. Area under a υ -1 graph represents a physical quantity which has the unit

8. Four cars A, B, C and D are moving on a levelled road. Their distance versus time graphs are shown in the adjacent figure. Choose the correct statement.

9. Slope of a velocity-time graph gives

10. In which of the following cases of motions, the distance moved and the magnitude of displacement are equal?