A Uniform Solid Cylinder of Mass 10 Kg Can Rotate

question 53

Multiple Choice

A uniform solid cylinder of mass 10 kg can rotate about a frictionless axle through its center O,as shown in the cross-sectional view in the figure.A rope wrapped around the outer radius R₁ = 1.0 m exerts a force of magnitude F₁ = 5.0 N to the right.A second rope wrapped around another section of radius R₂ = 0.50 m exerts a force of magnitude F₂ = 6.0 N downward.How many radians does the cylinder rotate through in the first 5.0 seconds,if it starts from rest?

• A)13 rad
• B)7.5 rad
• C)5.0 rad
• D)10 rad

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