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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 2 - Motion in a Straight Line > A ball is dropped on the floor a height of 80 m rebounds to a height of 20 m. If the ball is in contact with floor for 0.1 s, the average acceleration during contact is

A ball is dropped on the floor a height of 80 m rebounds to a height of 20 m. If the ball is in contact with floor for 0.1 s, the average acceleration during contact is

A ball is dropped on the floor a height of 80 m rebounds to a height of 20 m. If the ball is in contact with floor for 0.1 s the average acceleration during contact is