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A bicycle-cab driver takes two customers across the park. The driver exerts a constant force of 1,400 Newtons as he pedals the cab a distance of 200 meters. The ride takes a total of 11 minutes and 30 seconds.

What is the power output of the driver during the ride?
A) 99 watts
B) 406 watts
C) 4,830 watts
D) 24,348 watts

a little help please and thank you best answer gets brainly

Respuesta :

egenriether
Power is the work performed divided by time in seconds.  The work is the force times distance:
[tex]W=Fd=1400*200=280000J[/tex]

the time in seconds is 60*11+30=690s so the power is

[tex]P=\frac{280000J }{690s}=405.8W [/tex]

So choice B

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