4. A box containing some material, weighs 200 kg. It
was raised to certain height so that its potential
energy becomes 9800 J. Calculate the height to
which it was raised.
Answers
Answered by
1
Answer:
Potential energy =m×g×h (here m=200kg, g=9.8ms
−2
, potential energy =9800 joule)
9800J=200Kg×9.8ms
−2
×h
h=
200×9.8
9800
h=5m
Thus, the bag of wheat should be raised to a height of 5m.
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