Question

Using a ramp length of 2m, you apply a 150N force to move a 20kg object a vertical distance of 1m. How much work did you do on the object?
force times distance = 150 * 2 = 300 Joules
Using a ramp of length 2m, you apply a 150N force to move a 20kg object a vertical distance of . How much work does gravity do on the object?

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