Rotational Motion

1. What is the accuracy unit of ANGLE?

• Degree (°)

• Radian (rad)

• Steradian (Sr)

• Meter (m)

2. Which is the best correct?

• π rad = 3.14 °

• π rad = 22/7°

• 1 rad = 57.3°

• 1° = π/90 rad

If the force (F) is used in the translation, what is the factor that is relevant to the rotation?

• Angular Velocity (ω)

• Torque (Γ)

• Angular Momentum (L)

• Moment of Inertia (I)

If the Mass (M) is used in the translation, what is the factor that is relevant to the rotation?

• Angular Velocity (ω)

• Torque (Γ)

• Angular Momentum (L)

• Moment of Inertia (I)

Which is an incorrect equation for torque?

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Which is the correct equation for Angular Momentum?

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Which is the correct equation for Kinetic Energy in Rotational Motion?

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Which is the correct equation for the difference WORK in Rotational Motion?

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Which is the correct equation for the POWER in Rotational Motion?

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What is the Moment of Inertia of the thin hollow or hoop disk?

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