A train accelerates from 36 km/h to 54 km/h in 10 sec the distance travelled by car
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u = 36km/hr = 36*5/18 = 10m/s
v = 54km/hr = 54*5/18 = 15m/s
t = 10s
a = (v-u)/t
a = (15-10)/10 = 5/10
a = 0.5m/s²
S = ut + 1/2at²
S = 10*10 + 1/2 * 0.5 * 10 * 10
S = 100 + 25
S = 125m
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