Question

a car travelling with a speed of 2 m/s increase its speed to 10 m/s in a interval of 4 sec. what is the acceleration of car.

Answer 1

____See attachment____

Answer 2

Acceleration=(Final Velocity-Initial

Velocity)/Time Taken

Here,

Final Velocity=10 m/s

Initial Velocity=2 m/s

Time Taken=4 d

So,

Acceleration=(10-2)/4=8/4=2 m/s^2

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