Physics

Physics

Problem

A car runs on a circular test track of radius

40\,\text{m}

and makes

30

complete revolutions in

2\,\text{min}

. Determine its average speed in

\text{km/h}

. a)

200\,\text{km/h}

b)

226\,\text{km/h}

c)

113\,\text{km/h}

d)

452\,\text{km/h}

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