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A flywheel is rotating at 1000 rpm. If it is brought to rest in 10 seconds, what is the average angular deceleration?

Practice Questions

1 question
Q1
A flywheel is rotating at 1000 rpm. If it is brought to rest in 10 seconds, what is the average angular deceleration?
  1. 100 rad/s²
  2. 10 rad/s²
  3. 20 rad/s²
  4. 50 rad/s²

Questions & Step-by-step Solutions

1 item
Q
Q: A flywheel is rotating at 1000 rpm. If it is brought to rest in 10 seconds, what is the average angular deceleration?
Solution: First convert rpm to rad/s: 1000 rpm = (1000 * 2π)/60 rad/s. Then use α = (ωf - ωi)/t = (0 - (1000 * 2π)/60) / 10.
Steps: 0

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