Physics, asked by chandsomuchat, 5 hours ago

a person travel along circular path of radius 21 m after travelling half a revolution in 10 s he stop calculate distancr displacement average speed of person

Answers

Answered by nishangharat999

0

Answer:

Average speed=Distance/Time

=Semicircle/20

=πr/20

=220/20

=11 m/s

Average velocity=Dispacement/time

=diameter/20

=140/20

=7 m/s

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