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200 J of work is done when a force is applied to an object and the object moves 10 m to the right. How much Force was applied?
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Answers ( )
Answer:
20N
Explanation:
Given parameters:
Work done = 200J
Distance moved = 10m
Unknown:
Amount of force applied =?
Solution:
Work done is the force applied on a body to move it in the direction of the force.
Work done = force x distance
The unit of work done is in joules
Since the unknown is force, we make it the subject of the expression;
Force =
Force =
= 20N