A point on the rim of a 0.25 m radius rotating wheel has a centripetal acceleration...

Question

Question

A point on the rim of a 0.25 m radius rotating wheel has a centripetal acceleration of 4.0 m/s2. What is the angular speed of the wheel?

Answer 1

Answer #1

radius of the rim r=0.25m
centripetal accleration a=0.25m
if w is the angular speed then
a=rw^2
w=va/r
=4 rad/sec

Answer 2

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