ROTATIONAL MOTION

What is the angular displacement if a body rotates at constant angular velocity ω for time t?

• θ = ½αt²
• θ = ω₀t + ½αt²
• θ = ωt
• θ = αt

If a wheel rotates with constant angular velocity, what is its angular acceleration?

• Positive
• Negative
• Zero
• Increasing

Which of the following best describes rotational motion with uniform angular acceleration?

• Angular displacement is constant
• Angular velocity is constant
• Angular velocity changes at a constant rate
• The body stops rotating

What is the shape of the path followed by a particle on a rotating rigid body in the x-y plane?

• Straight line
• Parabolic
• Circular
• Helical

In rotational motion, what is the counterpart of time in linear motion?

• Angle
• Angular velocity
• Time
• Radius