Question

How much work does it take to raise a `87 kg` weight `5 m`?

Answer 1

`E_p=4267,35J`

Explanation:

`E_p=m*g*h`
`E_p":Potential energy"`
`"m:mass of object"`
`"g:acceleration of gravity"`
`"h:distance between object and ground"`
`E_p=87*9,81*5`
`E_p=4267,35J`