Sarita lives on 3rd floor of the building at the height of 15m carries her school bag weighting 5.2 kg from the ground floor to her house. Find the amount of work done by her and identify the force against which she has done work. (g=10 ms -2 )
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Answered by
17
Height is 15m and mass is 5.2kg.
As we know,
work done=potential energy
we will use the formula (mgh)
P.E=5.2kg×10ms-2×15m
= 780joule.
Hope it helped.
As we know,
work done=potential energy
we will use the formula (mgh)
P.E=5.2kg×10ms-2×15m
= 780joule.
Hope it helped.
Answered by
1
Answer:
Explanation:
M=5.2
H=15M
G=10M/S^2
WORK DONE=M*G*H=5.2*15*10=780 JOULES
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