an object started from point a and travel 50 metre towards north in 50 second it travel back to point a in 5 second find average velocity of the object for the whole journey
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Explanation:
Average velocity = total diaplacement / total time
= 0/55
Avg. velocity = 0m/s because starting and ending point is same
Avg. speed = 100/55 = 20 / 11 m/s = 1.81m/s
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