the driver of a train which is moving with a velocity of 108 km/hr applies brakes. the train retards uniformly at the rate of -1 m/s2 and stops covering some distance. find the distance covered by the train during retardation.
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u=108km/h=108×5/18=30m/s
v=0
a=-1m/s^2
S=?
v^2-u^2=2aS
0^2-30^2=2×-1×S
-900=-2S
S=450m
v=0
a=-1m/s^2
S=?
v^2-u^2=2aS
0^2-30^2=2×-1×S
-900=-2S
S=450m
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