skoroneos4399 skoroneos4399

18-01-2024
Physics

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The average speed v, in meters per second, of a cyclist in a race is given by the function

where t is the time in seconds. The power P, in watts, that the cyclist exerts during the race is given by the function P(v) = 0.5v² + v. Find at t= 2 seconds.

A. 4.26 watts/second
B. 3.11 watts/second
C. 2.80 watts/second
D. 2 watts/second

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