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Physics 19 Online
OpenStudy (anonymous):

ten minutes after a plane leaves the airport, it's reported to be 40 miles away. what is the average speed, in miles per hour, of the plane ?

OpenStudy (aaronq):

\(~average~speed=\dfrac{s_f-s_i}{t_f-t_i}\) s=position, t=time

OpenStudy (anonymous):

so what your answer ? please give it

OpenStudy (aaronq):

plug in your values into the formula

OpenStudy (anonymous):

4 m/s.. it's true ?

OpenStudy (aaronq):

it wants the value in units of miles per hour

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