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
Verified Correct Answer: B.
Physical Principles & Numerical Solution
S = \(\frac{V^2 - U^2}{20}\)
S = \(\frac{0^2 - 30^2}{2 \times 0.1}\)
Source: Myschool Past Questions Archive (Record #27376)