7. The body is taken from a height of 5 m to a height of 10 m. Find the work done if mass 6kg [Take g = 10 ms
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0
Answer:
m=5kg,h
1
=5m,h
2
=10m,g=10ms
−2
Increase in potential energy =(final potential energy) − (initial potential energy) = mg×(h
2
−h
1
)=5×10×(10−5)=250J
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Answer:
200 j is the correct answer
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