Question

How much work would it take to push a `9 kg` weight up a `2 m` plane that is at an incline of `pi / 6`?

Answer 1

`E_p=88,29" "J`

Explanation:

`h=2*sin pi/6=2*1/2=1" "m`
`E_p=m*g*h=9*9,81*1`
`E_p=88,29" "J`