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Ber [7]
2 years ago
15

You drop a 6.0x10^-2 kg ball from height of 1.0m above hard flat surface. Ball strikes surface and energy decreases by 0.14J, th

en bounces upward. How much kinetic energy does the ball have just after it bounces off the flat surface?
Physics
2 answers:
frez [133]2 years ago
4 0
The answer is

Mgh-0.14= 0.45




harina [27]2 years ago
3 0
If you drop a <span>6.0x10^-2 kg ball from height of 1.0m above hard flat surface, and a</span>fter the ball had bounce off the flat surface, the kinetic energy of the ball would be mgh - 0.14 = 0.45. 
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