A ball is dropped on the floor from a height of 10 m. It rebounds to a height of 2.5m. If the ball is in contact with the floor for 0.01 sec, the average acceleration during contact is

Question : A ball is dropped on the floor from a height of 10 m. It rebounds to a height of 2.5m. If the ball is in contact with the floor for 0.01 sec, the average acceleration during contact is

(a) 2100 m/s2 Downwards

(b) 210 m/s2 Upwards

(c) 1400 m/s2

(d) 700 m/s2

Answer : The Right option is (b)

Solution :

A ball is dropped on the floor from a height of 10 m. It rebounds to a height of 2.5m

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