A train starts from rest and accelerates uniformly for 30 seconds to acquire a velocity of 108 km/h. It travels with this velocity for 20 minutes. The driver now applies brakes and the train slows down uniformly to stop after 20 seconds. Find the total distance covered by the train.
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Answer:
33.73.
Explanation:
108/60=1.6km
1.6/2 = 0.8km
20/60=0.3
108x0.3 = 32.4km
1.6/3 = 0.53
0.8km + 32.4km + 0.53km = 33.73
total distance covered : 33.73
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