Fizică, întrebare adresată de englishgurl, 8 ani în urmă

A ball falls from 0.45m in the air and hits the ground, calculate the impact velocity, second assume a 35% loss of energy on impact, what height does it return to?
I need this urgently please if anyone can answer​

Răspunsuri la întrebare

Răspuns de filiptdrs85
0

If the ball didnt lose energy, it would return to the original height, but because it lost 35% of it energy, it would return to this height:

0.45 - (0.45 x 35%

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