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Questions and Answers
In rotational motion, what does the moment of inertia depend on?
In rotational motion, what does the moment of inertia depend on?
- Force acting on the object
- Acceleration of the object
- Linear velocity of the object
- Mass distribution and shape of the object (correct)
What is the formula for rotational kinetic energy?
What is the formula for rotational kinetic energy?
- 1/2 * m * v^2
- 1/2 * I * ω^2 (correct)
- mgh
- F * d * cos(θ)
What is the relationship between angular velocity and rotational kinetic energy?
What is the relationship between angular velocity and rotational kinetic energy?
- There is no relationship between angular velocity and rotational kinetic energy
- Rotational kinetic energy is directly proportional to the square of angular velocity (correct)
- Rotational kinetic energy is directly proportional to angular velocity
- Rotational kinetic energy is inversely proportional to angular velocity
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