1.

After striking the floor, a rubber ball rebounds to 4/5th of the height from which it has fallen. Find the total distance that it travels before coming to rest if it has been gently dropped from a height of 120 metres.

A. 540 m
B. 960 m
C. 1080 m
D. 1020 m
E. 1120 m
Answer» D. 1020 m


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