Answer :
we can find work done by multiplying mass, force due to gravity (9.8 meters per second squared on earth), and height.
w = mgh = (165kg)(9.8m/s²)(31.0m) = 501279.8J
answer: 501279.8 joules of work
w = mgh = (165kg)(9.8m/s²)(31.0m) = 501279.8J
answer: 501279.8 joules of work