Calculate the total distance covered by a train before coming to rest if its initial speed is 30ms-1 with a constant retardation of 0.1m-2
-
A.
5500m -
B.
4500m -
C.
4200m -
D.
3000m
Correct Answer: Option B
Explanation
S = (frac{V^2 – U^2}{20})
S = (frac{0^2 – 30^2}{2 times 0.1})