Erin S.
asked • 10/27/18A 85 kg sprinter accelerates through 100 m at 1.0 m/s2 in 9.8 s. How much work did the sprinter do, and how much power did he exert?
Arturo O. answered • 10/27/18
Experienced Physics Teacher for Physics Tutoring
W = Fd = (ma)d = [(85 kg)(1.0 m/s^2)] (100 m) = ? joules
P = W/t
t = 9.8 s
Plug in the values and finish from here.
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