Class - 7 (2077-05-13)

Science

A.Solve the following.

1. Find the velocity of a body when it moves through 100 m in 5 seconds.

2. Find the distance covered by acar in 10 seconds if it is moving at a speed of 20m/s.

3. If a body changes its velocity from 10m/s to 30m/s in 4 seconds.Find the acceleration produced by on the body.

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