Rotational & Circular Motion Quiz

A body with a definite shape that doesn't change is:

• period

• angular acceleration

• rigid body

• radius of gyration

A line on which the centers of circles lie is:

• lever arm

• angular momentum

• period

• axis of rotation

An angle subtended by an arc whose length is equal to the radius is:

• radian

• angular acceleration

• angular momentum

• fictitious forces

What is defined as the rate of change of angular position?

• angular acceleration

• angular velocity

• angular momentum

• rotational kinetic energy

A change in angular velocity divided by the time required to make this change is:

• torque

• velocity

• angular velocity

• angular acceleration

The number of complete revolutions per second is:

• frequency

• period

• torque

• rotational inertia

Tags

NGSS.HS-PS4-1

The time required for one complete revolution is:

• torque

• frequency

• period

• rotational kinetic energy

The product of the force times the lever arm; the movement of the force about the axis is:

• torque

• lever arm

• rotational inertia

• angular momentum

The perpendicular distance of the axis of rotation from the line of action of the force is:

• lever arm

• radius of gyration

• right-hand rule

• fictitious forces

What is another name for moment of inertia?

• axis of rotation

• angular velocity

• torque

• rotational inertia