# physics

work is being done when a force:

a) is exerted while pulling a wagon up a hill
b) acts vertically on a cart that can only move horizontally
c) is exerted by one team in a tug-of-war when there is no movement
d) of gravitational attraction acts on a person standing on the surface of the Earth

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1. work = force*distance * cosine of the angle between force and distance.

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👨‍🏫
bobpursley
2. tell me

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