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Question

Using a force of 28.0 Newton, a student pulls a 70.0 Newton weight along the tabletop for a distance of 15.0 meter

in 3.0 seconds. Compute the power developed by the student. Include data and equations.

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hiven
( F ) force applied = 28 N
( d ) distance cover = 15 m
(t ) time = 3 sec
we know the formula of power ,as
P = fx d
t
28 N X 15 m
3 sec
= 140 watt

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