Posted by **N** on Monday, January 28, 2013 at 2:45pm.

A 0.10 kilogram ball dropped vertically from a height of 1.0 meter above the floor bounces back to a height of 0.80 meter. The mechanical energy lost by the ball as it bounces is aprox.

a. 0.080 J

b. 0.20 J

c. 0.30 J

d. 0.78 J

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