8. If the height of a body increases to 3 times, the P.E. will become:
Half
Tripled
One-third
Doubled
Answers
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0
Answer:
tripled
Explanation:
P.E = mgh........(I)
new height is 3h
hence,
P.E' = mg(3h)
PE' = 3mgh
from (I), we get
PE' = 3P.E
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