(adsbygoogle = window.adsbygoogle || []).push({}); angular speed question!! please help right away!

a pencil, 15.7 cm long, is released from a vertical position with the eraser end resting on a table. The eraser does not slip. Treat the pencil like a uniform rod. what is the angular speed of the pencil just before it hits the table?

i know i have to use conservation of energy, but im not sure where center of mass fits in.. please help

the answer choices are:

a. 11.2 rad/s

b. 7.23 rad/s

c. 24.5 rad/s

d. 16.8 rad/s

any help or guidance would be much appreciated..thank u!

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# Homework Help: Angular speed question please help right away!

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