Asked by christian

a loaded cart, mass220-kg is pulled across the ground with the force of300n acting at angle 37 degree with the horizontal. how much work is done in moving the cart 20m?
Answered by Henry
Fc = m*g = 220kg * 9.8N/kg = 2156 N. =
Force of the cart.

Work = Fc * D = 300*cos37 * 20=4792 J.
Answered by Henry






























NOTE:
The force of the cart(Fc) is not needed.







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