Use the energy bar chart for a rolling object. What rotational kinetic energy completes the chart?

Use the energy bar chart for a rolling cart. What translational kinetic energy is missing?

Read the energy bar chart for a rolling cylinder. What total kinetic energy completes it?

The chart splits a ball's kinetic energy into translational and rotational parts. What is the missing rotational kinetic energy?

Use the energy bar chart for a rolling hoop. What translational kinetic energy completes the chart?

The bar chart shows a body's kinetic energy split. What rotational kinetic energy is missing?

Use the chart to find the total kinetic energy of the rolling object.

Read the energy bar chart. What translational kinetic energy completes it?

A rotor has rotational inertia 0.80 kg·m² and angular velocity 5.0 rad/s. What is its rotational kinetic energy?

A turntable's rotational inertia is 2.4 kg·m². It spins at 3.0 rad/s. What is its rotational kinetic energy?

A small flywheel has I = 0.050 kg·m² and omega = 40 rad/s. What is Krot?

A wheel with rotational inertia 1.2 kg·m² spins at 10 rad/s. How much rotational kinetic energy does it have?

A lab disk has I = 0.30 kg·m² and spins at 8.0 rad/s. What is its rotational kinetic energy?

A fan blade assembly has I = 0.050 kg·m² and omega = 6.0 rad/s. What is its rotational kinetic energy?

A turnstile has rotational inertia 4.0 kg·m² and angular velocity 1.5 rad/s. What is its rotational kinetic energy?

A solid disk has mass 2.0 kg and radius 0.30 m, with $I=0.5M{R}^2$ about its center. If it spins at 10 rad/s, what is Krot?

A constant torque of 12 N·m turns a wheel through 5.0 rad in the direction of the torque. How much work does the torque do?

A winch experiences a constant 8.0 N·m torque through 3.0 complete revolutions in the torque's direction. Use 1 rev = 2π rad. What work is done?

Positive rotation is counterclockwise. A constant 20 N·m clockwise torque acts while a disk rotates 0.75 rad counterclockwise. What work does the torque do?

A constant 6.0 N·m torque turns a knob through 0.50 revolution in the direction of the torque. Use 1 rev = 2π rad. How much work is done?

A constant torque of 45 N·m acts through an angular displacement of 0.20 rad in the same direction. What work is done on the object?

A motor applies a constant 0.30 N·m torque to a lightweight axle for an angular displacement of 120 rad. What work does the motor do?

A constant 25 N·m torque turns a flywheel through 4.0 complete revolutions. Use 1 rev = 2π rad. What work does the torque do?

A disk rotates through +6.0 rad while the net torque on it is -4.0 N·m. What is the net work done by the torque?

A constant net torque does positive work on a rigid wheel while its rotational inertia stays constant. Which statement must be true?

A wheel initially has 30 J of rotational kinetic energy. Friction does -12 J of net work on it. What is its final rotational kinetic energy?

During one spin-up, a motor does +40 J of work on a flywheel and friction does -10 J of work. What is the change in rotational kinetic energy?

A wheel starts from rest. A constant net torque of 3.0 N·m acts through 10 rad with no energy losses. What rotational kinetic energy does the wheel gain?

A spinning disk has constant rotational inertia, and the net work done by torques on it is 0 J. What happens to its rotational kinetic energy?

A flywheel with constant rotational inertia has 5.0 J of rotational kinetic energy. If a net torque doubles its angular velocity, how much net work was done?