1.

A car travelling at a speed of 30 km/hour is brought to a halt in 8 m by applying brakes. If the same car is travelling at 60 km/hour, it can be brought to a halt with the same braking force in         [NCERT 1976]

A.        8 m        
B.        16 m
C.        24 m     
D.        32 m
Answer» E.


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