A car starts from rest and accelerates uniformly to a speed of 72 km. p.h. over a distance of 500 m. Calculate the time taken to attain the speed.

A car starts from rest and accelerates uniformly to a speed of 72 km.

1.	A car starts from rest and accelerates uniformly to a speed of 72 km. p.h. over a distance of 500 m. Calculate the time taken to attain the speed.
A.	50 s
B.	60 s
C.	70 s
D.	80 s
Answer» B. 60 s

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A car starts from rest and accelerates uniformly to a speed of 72 km. p.h. over a distance of 500 m. Calculate the time taken to attain the speed.

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