ROTATIONAL MOTION

What is the direction of the angular velocity vector for clockwise rotation when viewed from above?

• Upward
• Downward
• Radial
• Tangential

What is the direction of the angular velocity vector for a body rotating counterclockwise when viewed from above?

• Downward
• Horizontal
• Upward
• Tangential

In the vector form v = ω × r, what does r represent?

• Distance from origin
• Position vector from axis to particle
• Radial distance only
• Angular displacement

What is the relationship between linear velocity and angular velocity for a particle in circular motion?

• v = ω/r
• v = ω + r
• v = ωr
• v = r/ω

Which rule is used to determine the direction of angular velocity vector?

• Left-hand rule
• Palm rule
• Right-hand screw rule
• Fleming's rule