A Uniform Solid Disk Is Released from Rest and Rolls $25 ^ { \circ }$

question 124

Multiple Choice

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

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

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