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Physics IX (S-II)

Ms Shyni Kurian, TGT (Sc)

Date of submission: 23 June 2014

1. Suppose a ball is thrown vertically upwards from the ground, it rises to a height ‘h’ and returns to the same point on the ground. Find the distance travelled and displacement.

2. When do the distance and the displacement of a moving object have same magnitude?

3. A car travels 45 km in 1 hour and then another 45 km in 1/2 an hour. What is the average speed of the car?

4. Define the following;

i) Distance travelled

ii) Displacement

iii) Uniform motion

iv) Speed

v) Velocity

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