Motion Class 9 Quiz-1

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

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

3. A Particle is constrained to move on a straight line path. It returns to the starting point after 10 second. The total distance covered by the particle during this time is 30 m. Which of the following statements about the motion of the particle is correct ?

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

5. A body executing uniform circular motion has at any instant it's velocity and acceleration are,

6. The numerical ratio of displacement and distance for a moving object is

7. A displacement vector is a

8. Suppose a boy is enjoying a ride on a merry-go-round which is moving with a constant speed of 10 m/s. It implies that the boy is