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Question 2 a) A disk is 9.0 cm in diameter. There is a reference dot on the e...
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Question 2 a)
A disk is 9.0 cm in diameter. There is a reference dot on the edge of the disk initially located at . The disk then steadily accelerates for 0.60 s, reaching a final rotation rate of 1800 rpm ( , after which the disk coasts at a steady angular velocity for another 0.60 s.
What is the angular velocity of the reference dot at 0.6 s? Be VERY careful of your units! (You will not get this hint in the real tests!)
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