Q5 of 58 Page 35

The area under velocity – time graph represents

Area under a velocity-time graph

Is velocity × time, since

Displacement is also defined as

Velocity × time.

A body moving with an initial velocity 5ms^-1 and accelerates at 2ms^-2. Its velocity after 10s is

In a 100 m race, the winner takes 10s to reach the finishing point. The average speed of the winner is

A car is being driven at a speed of 20 ms^-1 when brakes are applied to bring it to rest in 5 s. The deceleration produced in this case will be

Unit of acceleration is

Questions · 58

2. Motion

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