How much work is done by a boy weighing 450. Newtons while carrying a 20.0 kilogram package up a 2.00 meter flight of stairs?

Answer 1

Given

F = 450 N
m = 20 kg
d = 2 m

W = Fd

Answer 2

The force on his feet is 450+20*g

work= forceonhisfeet*2m

Answer 3

25840