Question

Sarita lives on 3rd floor of the building at the height of 15 m carries her school bag waiting 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 when's equal to 10 ms2

Answer 1

Work done = F*S. = m*a*S (F=m*a) = m*g *h (a= aceleration due to gravity) =5.2*10*15 =780J

Answer 2

Answer:

here ur ans is attcahed see hre