Question

if Ms. Avari is carrying a stack of books weighing 12 N up a flight of starts that is 10 meters high. How much work does Ms. Avari need to do to take the stack of books up the stairs? ( W = F x d )

Answer 1

F = force = 12 N

d = distance = 10 m

W= work

Apply:

W = F x d

Replacing:

W= 12 x 10 = 120 J