A mover loads a 100 kg box into the back of a moving truck by
pushing it up a ramp. The ramp is 4 m long and the back of the
truck is 1.5 m high. What is the potential energy gained by the
box when it's loaded into the truck? Use g= 10 m/s2

Respuesta :

Explanation:

Mechanical Advantage (MA)

MA=d1d2=FoutFin ; d1 is the distance of effort, d2 is the distance the object is moved