A pulley wheel that is 8.0 cm in diameter has a 5.6-m-long cord wrapped around its periphery.

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A pulley wheel that is 8.0 cm in diameter has a 5.6-m-long cord wrapped around its periphery. Starting from rest, the wheel is given a constant angular acceleration of 1.5 rad/s².

(a) Through what angle must the wheel turn for the cord to unwind completely?

(b) How long will this take?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 13, 2011 06:49 AM

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A pulley wheel that is 8.0 cm in diameter has a 5.6-m-long cord wrapped around its periphery.

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a Using Eq the angular d...View the full answer

Fundamentals of Physics

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