A force of 300 N is used to move a chair a distance of 2 m. How much work is done?

Question

08-07-2017
Physics

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A force of 300 N is used to move a chair a distance of 2 m. How much work is done?

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RickyChen RickyChen · Answer 1 · 2017-07-08T01:58:43+02:00

RickyChen RickyChen

08-07-2017

It depends on the angle between the force and the displacement.

Assume the angle is α

Then W = 300 * 2 * cosα = 600 cosα J

If you horizontally push the block on a flat plane, then α = 0, then W = 600 J

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nahomey nahomey · Answer 2 · 2017-07-08T01:59:41+02:00

nahomey nahomey

08-07-2017

work = force × distance
= 300 N × 2 m
= 600 J

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