Engineering Board Exam Reviewer · Physics · medium
A wheel of radius 0.3 m rotates at 1200 rpm. What is the linear speed of a point on its rim?
- 6.00 m/s
- 37.70 m/s
- 2261.95 m/s
- 418.88 m/s
Answer
B. 37.70 m/s
Solution
v = r = (125.66)(0.3) = 37.70 m/s.
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