Question

Sarita lives on 3rd floor of building at the height of 15m.She carries her school bag weighting from the ground floor to her house.Find the amount of work done by her and identify the force which she has done work.(g510ms

Answer 1

The work done here is equal to the change in potential energy
W= final energy - initial energy
W=mgh2- mgh1
here h2=15m
h1=0
so W=mgh2
=mx10x15
(pls insert the mass of the bag in the last step as i m not able to get any info. bout it from the question)

Answer 2

Answer:

se e ur ans is aatched here