Question

If the box has a mass of 25kg, how much work will it take to lift it 2.0 m off the ground?

plz show ur work because I don't understand a thing in this question T^T
ON PAPER

Answer 1

Answer:

here u go ..

work done = change in potential energy

= mgh -0 (as initially h=0)

= 25×10×2

=500 J (ans.)

HOPE it helps..

Answer 2

Answer:

m = 25kg

d = 2.0m

w = ?

sol.

• w = mgh
• = 25×9.8×2.0
• = 490 joules