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dalvirb dalvirb
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8 months ago

A CD with a diameter of 12.0 cm starts from rest and with a constant angular acceleration of 1.0 rad/sec2 acquires an angular velocity of 5.0 rad/sec. The CD continues rotating at 5.0 rad/sec for 15.0 seconds and then slows to a stop in 12.0 second with a constant angular acceleration. What is the linear speed of a point 4.0 cm from the center at the time 2.0 seconds from the start?



▸

0.060 m/s



▸

0.080 m/s



▸

0.10 m/s



▸

0.14 m/s



▸

0.18 m/s

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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dongdong
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8 months ago
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dalvirb Author
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8 months ago
Just got PERFECT on my quiz
mkyoungs
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Yesterday
Thank you, thank you, thank you!
rene_ram97
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2 hours ago
You make an excellent tutor!
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