A boy goes to the market at an average speed of 29 km/h. finding the market closed, he immediately returns back by the same path with an average speed of 40 km/h. find the
a) average speed
b) average velocity for the complete journey
c) if the boy covers half the path during his return journey, find the average speed and average velocity.
Hint: Distance = x
Displacement = x/2
Please tell the answer of '(c)' part!
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Answer:
AVERAGE SPEED=580/23
AVERAGE VELOCITY=580/69
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