All Flashcards
What are the key differences between linear velocity () and angular velocity ()?
Linear Velocity (): The rate of change of linear position, depends on radius. | Angular Velocity (): The rate of change of angular position, uniform in a rigid system.
What are the key differences between linear acceleration () and angular acceleration ()?
Linear Acceleration (): The rate of change of linear velocity, depends on radius. | Angular Acceleration (): The rate of change of angular velocity, uniform in a rigid system.
Compare and contrast angular velocity and tangential velocity.
Angular Velocity: Rate at which an object rotates (rad/s), constant for all points on a rigid rotating object. Tangential Velocity: Linear speed of a point on a rotating object (m/s), depends on the radius.
Compare and contrast angular acceleration and tangential acceleration.
Angular Acceleration: Rate at which angular velocity changes (rad/s²), constant for all points on a rigid rotating object. Tangential Acceleration: Linear acceleration of a point on a rotating object (m/s²), depends on the radius.
What is the effect of applying a constant tangential force to the edge of a disk?
It causes the disk to experience angular acceleration and thus rotate with increasing angular velocity.
What is the effect of increasing the radius on the linear velocity of a point on a rotating object, given a constant angular velocity?
The linear velocity of the point increases.
What is the effect of a non-zero angular acceleration?
The angular velocity of the object changes over time.
What is the effect of applying a torque to an object?
It causes the object to experience angular acceleration.
What happens to the tangential acceleration if the angular acceleration increases?
The tangential acceleration increases proportionally, given a constant radius.
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 .
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 .
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 .
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.