A ball is allowed to fall from hieght of 10m . If there is 40% loss of energy due to compact. Upto what height the ball will rise after one impact
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Total energy at the height of 10m = mgh
Now, 40% of mgh is lost. That is 60% is left
Mass and Acceleration due to gravity do not change therefore the change occurs in height.
Therefore the new height will be 60% of the initial height that is 10m.
H=60/100×10 = 6m
Hope it helps.
✌
Now, 40% of mgh is lost. That is 60% is left
Mass and Acceleration due to gravity do not change therefore the change occurs in height.
Therefore the new height will be 60% of the initial height that is 10m.
H=60/100×10 = 6m
Hope it helps.
✌
yuvraj5754:
why should we divide 100 and multiply 10 ,can you explain please
yes
I editted the answer. Hope your doubt is cleared now.
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