Use the figure. A 0.20 kg puck slides past the marked axis O; the dashed segment is perpendicular to the line of motion. What is the magnitude of its angular momentum about O?

A 0.50 kg bead moves in a straight line past axis O as shown. Using the perpendicular distance in the figure, what is its angular momentum magnitude about O?

The diagram gives the velocity of a 1.2 kg cart and its perpendicular distance from axis O. What is the cart's angular momentum magnitude about O?

A 0.40 kg particle passes axis O with the velocity and perpendicular distance shown. What is the magnitude of its angular momentum about O?

The figure shows a 2.0 kg glider moving past axis O. What angular momentum magnitude about O is represented by the velocity and dashed perpendicular distance?

A 0.75 kg puck travels in the straight line shown near axis O. What is the magnitude of its angular momentum about O?

Use the vector diagram for a 0.10 kg pellet moving past axis O. What is the pellet's angular momentum magnitude about O?

A 1.5 kg cart moves past axis O as shown. What is the magnitude of the cart's angular momentum about O?

The velocity and perpendicular distance for a 0.60 kg puck are shown. What angular momentum magnitude does the puck have about axis O?

A 3.0 kg particle moves past axis O with the velocity and perpendicular distance shown. What is its angular momentum magnitude about O?

A rigid disk has rotational inertia $2.4\text{kg}\cdot {\text{m}}^2$ about its central axis and spins at 5.0 rad/s. What is its angular momentum magnitude about that axis?

A flywheel's rotational inertia about its axle is $0.60\text{kg}\cdot {\text{m}}^2$, and its angular speed is 40 rad/s. What is the flywheel's angular momentum magnitude?

A rotating platform has $I=4.0\text{kg}\cdot {\text{m}}^2$ about its vertical axis and omega = 3.5 rad/s. What is the magnitude of its angular momentum about that axis?

A fan rotor has rotational inertia $0.25\text{kg}\cdot {\text{m}}^2$ about its axle and spins at 12 rad/s. What is its angular momentum magnitude about the axle?

A rigid rod rotates about a fixed axis with rotational inertia $1.8\text{kg}\cdot {\text{m}}^2$ and angular speed 2.5 rad/s. What is its angular momentum magnitude?

A wheel has rotational inertia $6.0\text{kg}\cdot {\text{m}}^2$ about its axle and angular speed 1.2 rad/s. What is its angular momentum magnitude about the axle?

A small carousel model has $I=0.90\text{kg}\cdot {\text{m}}^2$ about its center and rotates at 6.0 rad/s. What is the magnitude of its angular momentum?

A turntable has rotational inertia $1.25\text{kg}\cdot {\text{m}}^2$ about its central axis and angular speed 16 rad/s. What is its angular momentum magnitude?

A constant net torque of +5.0 N·m acts about a wheel's axle for 4.0 s. Taking the positive sense as defined, what is the change in angular momentum?

A net torque of -3.0 N·m acts about an axle for 6.0 s. With counterclockwise defined positive, what is delta L about the axle?

During a short push, a constant net torque of 8.0 N·m acts about a door hinge for 0.50 s. What is the angular impulse about the hinge?

A constant net torque of -12 N·m acts about a rotor's axis for 0.25 s. What change in angular momentum does it produce about that axis?

A wheel experiences a constant net torque of 2.5 N·m about its axle for 8.0 s in the positive direction. How much does its angular momentum change?

A tiny motor supplies a constant net torque of 0.40 N·m about a shaft for 15 s. What angular impulse is delivered to the shaft?

A constant net torque of 7.5 N·m acts about a pulley axle for 2.0 s. By how much does the pulley's angular momentum change?

A clockwise torque is negative. If a constant net torque of -1.2 N·m acts about a disk's axle for 5.0 s, what is delta L?

Which SI unit is commonly used for angular momentum about an axis?

A particle travels in a straight line that does not pass through axis O. Which statement about its angular momentum about O is correct?

A wheel's angular momentum about its axle changes during a time interval. What interaction must have a nonzero net value about that axle?

For a constant net torque τ about a fixed axis, which expression gives the angular impulse over a time interval Δt?