Question

A mover hoists a 50 kg box from the ground to a height of 2 m. What was the change in the box's energy?
(Points : 5)
10 J

100 J

1,000 J

10,000 J

Answer 1

@Michele_Laino

Answer 2

Mgh. Use g = 10.

Answer 3

Can you be more specific please?

Answer 4

Is it 1000 J?

Answer 5

@IrishBoy123

Answer 6

Potential (gravitational) Energy = m x g x h
m = mass (50kg)
g = gravity (10 m/s/s)
h = height to which box lifted (2m)

Answer 7

Ok thanks