Question

Calculate the work done in lifting a 500-N
barbell 2.2 m above the floor. What is the
potential energy of the barbell when it is
lifted to this height?
be bor

Answer 1

Answer:

1100Joules

Explanation:

Workdone = force x distance

Force= 500N

Distance = 2.2m

So, workdone = 500 x 2.2

= 1100Joules