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  1. AP Physics 1 Revised
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What is the effect of increasing angular velocity on linear velocity?

Increasing angular velocity increases the linear velocity of a point on a rotating object, according to the relationship v=rωv = r\omegav=rω.

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What is the effect of increasing angular velocity on linear velocity?

Increasing angular velocity increases the linear velocity of a point on a rotating object, according to the relationship v=rωv = r\omegav=rω.

What is the effect of increasing angular acceleration on tangential acceleration?

Increasing angular acceleration increases the tangential acceleration of a point on a rotating object, according to the relationship aT=rαa_T = r\alphaaT​=rα.

What is the effect of increasing the radius on linear velocity, given a constant angular velocity?

Increasing the radius increases the linear velocity of a point on a rotating object, given a constant angular velocity, according to the relationship v=rωv = r\omegav=rω.

What is the effect of applying a torque to a rigid object?

Applying a torque to a rigid object causes it to experience angular acceleration.

What is the effect of a net force applied to the center of mass of an object?

A net force applied to the center of mass of an object causes linear acceleration.

Define angular displacement (θ\thetaθ).

Angular displacement is the angle through which a point or object has been rotated in a specified direction.

Define angular velocity (ω\omegaω).

Angular velocity is the rate of change of angular displacement with respect to time.

Define angular acceleration (alphaalphaalpha).

Angular acceleration is the rate of change of angular velocity with respect to time.

Define tangential acceleration (aTa_TaT​).

Tangential acceleration is the linear acceleration of a point on a rotating object, tangent to the circular path.

Define 'rolling without slipping'.

Rolling without slipping is a type of motion where a rotating object moves along a surface without sliding; the point of contact between the object and the surface is instantaneously at rest.

What is the difference between linear and angular displacement?

Linear displacement: distance traveled along a straight line. Angular displacement: angle through which an object has rotated.

What is the difference between linear and angular velocity?

Linear velocity: rate of change of linear displacement. Angular velocity: rate of change of angular displacement.

What is the difference between linear and tangential acceleration?

Linear acceleration: rate of change of velocity in a straight line. Tangential acceleration: rate of change of tangential velocity of a rotating object.

Compare angular velocity at different points in a rigid rotating system.

All points in a rigid rotating system share the same angular velocity, regardless of their distance from the axis of rotation.

Compare tangential velocity at different points in a rigid rotating system.

Points further from the axis of rotation in a rigid rotating system have greater tangential velocity.