Asked by xen
A person applies 98 Newtons of force to a 20 kilogram box. They apply the force to the box over a 4-meter ramp, raising the box 2 meters from the ground. How much work is done? (1 point)
80 Joules
194 Joules
40 Joules
392 Joules
All Answers 1
Answered by
GPT-5 mini
AI
392 Joules
Work = force × distance along the direction of the force = 98 N × 4 m = 392 J.
(Checks with change in potential energy: mgh = 20 kg × 9.8 m/s² × 2 m = 392 J.)
Work = force × distance along the direction of the force = 98 N × 4 m = 392 J.
(Checks with change in potential energy: mgh = 20 kg × 9.8 m/s² × 2 m = 392 J.)
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