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A rotating object has a moment of inertia I and an angular velocity ω. What is its rotational kinetic energy? (2020)

Practice Questions

1 question
Q1
A rotating object has a moment of inertia I and an angular velocity ω. What is its rotational kinetic energy? (2020)
  1. (1/2)Iω
  2. (1/2)Iω²
  3. Iω²
  4. I/2ω²

Questions & Step-by-step Solutions

1 item
Q
Q: A rotating object has a moment of inertia I and an angular velocity ω. What is its rotational kinetic energy? (2020)
Solution: Rotational kinetic energy K.E. = (1/2)Iω².
Steps: 0

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