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11th

Physics

Motion in a Straight Line

SPEED and Velocity

A point traversed half a ci...

PHYSICS

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Asked on December 26, 2019 by

Manya Rao

A point traversed half a circle of radius r during a time interval t

0

its mean speed and MAGNITUDE of mean velocity are:

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ANSWER

(C)

time=t

0

distance=πr , displacement=2r

mean speed=

time

distance

=

t

0

πr

mean velocity=

time

displacement

=

t

0

2r

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