A Solid Disk (I_cm = MR²) Rolls Without Slipping $\theta$

question 78

Multiple Choice

A solid disk (I_cm = mR²) rolls without slipping up a plane a distance s. The plane is inclined at an angle $\theta$ with the horizontal. The disk has mass m, radius R, and an initial translational speed v. The distance s the disk rolls is

• A) v²/(g sin \(\theta\))
• B) v²/(g sin \(\theta\))
• C) Rv/(g sin \(\theta\))
• D) mg(sin \(\theta\) - cos \(\theta\))(Rv)²
• E) v²/(g sin \(\theta\))

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