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A ball is dropped from a height of 1.0 m onto a hard concrete floor. It bounces back to a height 0.75 m. Find what fraction of its mechanical energy was lost in the bounce. 0.25 0.75 0.0 1.00
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A ball is dropped from a height of 1.0 m onto a hard concrete floor. It bounces back to a height 0.75 m. Find what fraction of its mechanical energy was lost in the bounce.

0.25


0.75


0.0


1.00

User Yaar Zeigerman
by
7.8k points

1 Answer

2 votes

0.25 i believe tell me if im right.

User Gary Wild
by
7.8k points
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