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OpenStudy (anonymous):
a slow jogger runs a mile in 13 min. Calculate speed in. a) in/s b) Km/h (1mi=1609m); (1in=2.54)
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OpenStudy (anonymous):
(1 in=2.54cm)
OpenStudy (anonymous):
\[V=Δx/Δt=1 mile / 13 \min =1609 m/780 \sec \approx2 m/s\] This is equal to \[V=2*2.54 inc/s= 5.08 in/\sec\] or \[V=2/1000*3600 Km/h=7,2Km/h\]
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