Question

A body moving along a straight line traversed
one third of the total distance with a velocity
4 m/sec in the first stretch. In the second
stretch the remaining distance is covered with
a velocity 2 m/sec for some time t, and with
4m/s for the remaining time. if the average
velocity is 3 m/sec, find the time for which
body moves with velocity 4 m/sec in second
stretch:​

Answer 1

Answer:

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