1.

By applying the brakes without causing a skid, the driver of a car is able to stop within a distance of 5m, if it is going at 36 kmph. If the car were going at 72 kmph, using the same brakes, he can stop the car over a distance of:

A. 10 m
B. 20 m
C. 40 m
D. 2.5 m
Answer» C. 40 m


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