A person taken time of 1 hour to reach from place A to B. and he returns B to A in 40 minutes. What is average speed and average velocity of the person through out the journey?
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Answer:
the average velocity =0
average speed can't be calculated bcz distance is not given
Explanation:
bcz the body start journey from point A and return back to point A then displacement is zero
dx =0
v = dx/dt = 0
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