Sarita lives on third floor of building at the height of 15m.she carries her school bag weighting 5.2kg from the ground floor to her house.find the amount of work done by her and identity the force against which she has done work (g=10ms^-2)
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f= ma
f= 5.2 * 10
f=52N
W= f*s
W= 52*15
W=780joule
f= 5.2 * 10
f=52N
W= f*s
W= 52*15
W=780joule
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