February 23, 2017

Homework Help: physics help

Posted by rory on Sunday, December 14, 2008 at 7:36pm.

a particle moves uniformly around the circumference of a circle whose radius is 8 cm with a period of pi/20 s. the angular velocity w of the particle is

a. 2.5 rad/s
b. 3.2 X 10^2 rad/s
c. 40 rad/s
d. 7.9 rad/s
e. 96 rad/s

please explain

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