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
Explanation
Correct Option
bVideo Explanation
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youngfreaky
1 year ago
V^2 = U^2 + 2aS
U^2 + 2aS = V^2
S = (V^2 — U^2) ÷ 2a
then substitute and get the answer

