Question : The acceleration of a vehicle travelling with speed of 400ms−1 as it goes round a curve of radius 160 m, is
(A) 1kms^{-2}
(B) 100 kms^{-2}
(C) 10 kms^{-2}
(D) 1kms^{-2}
Answer : option (A)
Solution :
The acceleration of a vehicle travelling with speed of 400ms−1
as it goes round a curve of radius 160 m, is
with
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