A Uniform Solid Disk Is Released from Rest and Rolls

question 47

Multiple Choice

A uniform solid disk is released from rest and rolls without slipping down an inclined plane that makes an angle of 25° with the horizontal.What is the forward speed of the disk after it has rolled 3.0 m,measured along the plane?

• A)2.0 m/s
• B)3.5 m/s
• C)4.1 m/s
• D)5.7 m/s
• E)6.3 m/s

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