A train is travelling at 90km/hr. If
tdeacolerates at a rate of
1m/s then find how for the train
will cover before stopping.
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u = (90×5/18)m/s = 25m/s
v = 0m/s [Train comes to rest]
a = -1m/s²
v² = u²+2aS
0 = 625 -2×1×S
2S = 625
S = 625/2 = 312.5m
Therefore the train will travel 312.5m before coming to rest
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