A boy walks from his classroom to the library along a straight corridor towards west.He covers a distance of 30 min 50 seconds to reach the library.After few minutes he travels the same distance in the same time to reach back the classroom.
Find
a)average speed.
b)average velocity of the boy.
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Answer:
hi there!!!
Explanation:
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refer to the picture....Here he comes bac to the original position so...displacement is zero so velocity is also zero.
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