Question

How much work would it take to push a `2 kg` weight up a `4 m` plane that is at an incline of `pi / 3`?

Answer 1

As :

`W=F.d cos theta`

where `F=mg`

`F=2*9.81`

`F=19.62N`

`W=19.62*4*cos(pi/3)`

`W=39.24J`

Hope it helps!