A pulley wheel that is 8.0 cm in diameter has a 5.6-m-long cord wrapped around its periphery.
Question:
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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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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