A car moving with speed of 40 𝑘𝑚/ℎ can be stopped by applying brakes after atleast 2 𝑚. If the same car is moving with a speed of 80 𝑘𝑚/ℎ, what is the minimum stopping distance

Question : A car moving with speed of 40 𝑘𝑚/ℎ can be stopped by applying brakes after atleast 2 𝑚. If the same car is moving with a speed of 80 𝑘𝑚/ℎ, what is the minimum stopping distance

(A) 8 𝑚

(B) 2 𝑚

(C) 4 𝑚

(D) 6 𝑚

Answer : option (A)

Solution :

A car moving with speed of 40 𝑘𝑚/ℎ can be stopped by applying brakes after atleast 2 𝑚. If the same car is moving with a speed of 80 𝑘𝑚/ℎ, what is the minimum stopping distance
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