8.A body moving in straight line covers half the distance with speed v, theremaining part of distance was covered with speed v1 for half the timeand with seed v2 for other half of the time. What is average speed of theBody.
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Answer:
total average speed = [2V+(v1+v2)]/4
Explanation:
speed A = V
speed B = v1
speed C =v2
avg speed 1 = (v1+v2)/2
total average speed = [2V+(v1+v2)]/4
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