princessgabs15
contestada

milly pushes a 100 kg rock up a ramp, raising it through a height of 0.75 m.
if g = 10 N/kg, how much gravitational energy is transferred to the block?

Respuesta :

bartdrinksmalk
The force applied on the rock is
[tex]100\ kg*10\ N/kg=1000\ N[/tex]

The energy transferred is the force times the distance:
[tex]E=1000\ N*0.75\ m=750\ J[/tex]

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