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Calculus1 7 Online
OpenStudy (anonymous):

A particle moves along a straight line with equation of motion s= f(t), where s is measured in meters and t in seconds. Find the velocity and the speed when t=5. F(t) = 100+ 50t - 4.9t^2

OpenStudy (cggurumanjunath):

differentiate F(t) and substitute t=5.

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