An automobile in travelling at 50 kmh−1 , can be stopped at a distance of 40 m by applying brakes. If the same automobile is travelling at 90 kmh−1 , all other conditions remaining same and assuming no skidding, the minimum stopping distance in meter is

April 12, 2022

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Physics Problems

Question : An automobile in travelling at 50 kmh−1 , can be stopped at a distance of 40 m by applying brakes. If the same automobile is travelling at 90 kmh−1 , all other conditions remaining same and assuming no skidding, the minimum stopping distance in meter is

(A) 72

(B) 92.5

(D) 129.6

Answer :

Solution :

An automobile in travelling at 50 kmh−1 , can be stopped at a distance of 40 m by applying brakes. If the same automobile is travelling at 90 kmh−1 , all other conditions remaining same and assuming no skidding, the minimum stopping distance in meter is