Solve the Problem $2 \mathrm {~m}$ Rolls At $12 \mathrm { rad } / \mathrm { s }$

question 516

Multiple Choice

Solve the problem.
-A wheel with radius $2 \mathrm {~m}$ rolls at $12 \mathrm { rad } / \mathrm { s }$ . How fast is a point on the rim of the wheel rising when the point is $\pi / 3$ radians above the horizontal (and rising) ? (Round your answer to one decimal place.)

• A) \(48.0 \mathrm {~m} / \mathrm { s }\)
• B) \(12.0 \mathrm {~m} / \mathrm { s }\)
• C) \(24.0 \mathrm {~m} / \mathrm { s }\)
• D) \(6.0 \mathrm {~m} / \mathrm { s }\)

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