The figure below shows a person pushing a box with a force of 8.2 N over a displacement of 8.7 m.  If the person pushes the box over a period of 5.0 s, determine the power exerted by the person in watts.

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The figure below shows a person pushing a box with a force of 8.2 N over a displacement of 8.7 m.  If the person pushes the box over a period of 5.0 s, determine the power exerted by the person in watts.

d
FPB
FBP
Transcribed Image Text:d FPB FBP
Expert Solution
Step 1

Given that:-

Force(F)=8.2 N    and

Displacement(d)=8.7 m

Time(t)=5.0 s

Work done=Force×DisplacementW=F×d

Therefore

W=F×dW=8.2 N×8.7 mW=71.34 J

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