A Solid Cylinder (I = MR²/2)has a String Wrapped Around

question 76

Multiple Choice

A solid cylinder (I = MR²/2) has a string wrapped around it many times.When I release the cylinder,holding on to the string,the cylinder falls and spins as the string unwinds.What is the downward acceleration of the cylinder as it falls?

• A)0
• B)4.9 m/s²
• C)6.5 m/s²
• D)9.8 m/s²

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