Dynamics 14-62| An athlete pushes against an exercise machine with a force that varies with time

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Question: An athlete pushes against an exercise machine with a force that varies with time as shown in the first graph. Also, the velocity of the athlete's arm acting in the same direction as the force varies with time as shown in the second graph. Determine the power applied as a function of time and the work done in t=0.3 s

Problem 14-62 from:

Engineering Mechanics: Dynamics, 14th edition
Russell C. Hibbeler

Thank you guys for watching.

Please let me know if you have any comments or suggestions and also if you have any other problem you would like to go over with.
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It was super hard before I watch this thank you

Fsna
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Can u please tell the source of this question...like is it from a reference book
RSVP

ravindrasingh