The figure shows a wrench with its pivot at the bolt. A 45 N force is applied 0.60 m from the pivot at 30° to the handle. What is the torque magnitude about the bolt?

A force sensor pulls on a bar 0.75 m from pivot P with an 80 N force at 60° to the bar. What torque magnitude does the force produce about P?

The diagram shows a 35 N force applied to a rod 1.2 m from pivot P at 40° to the rod. What is the magnitude of the torque about P?

The figure shows a 120 N force applied perpendicular to a short handle 0.40 m from pivot P. What torque magnitude is produced about P?

A 200 N force is applied at the end of a 0.25 m crank at 30° to the crank. According to the figure, what is the torque magnitude about pivot P?

The figure shows a 24 N force applied 1.5 m from pivot P at 20° to a beam. What is the torque magnitude about P?

A 70 N force is applied 0.90 m from pivot P at 75° to the handle shown. What is the torque magnitude about P?

In the figure, a 50 N force acts on a lever 0.50 m from pivot P at an obtuse angle of 150° to the lever. What is the torque magnitude about P?

The diagram shows a 150 N force applied 0.30 m from pivot P at 60° to a short bar. What is the torque magnitude about P?

A student pulls on a 2.0 m bar with an 18 N force at 35° to the bar, as shown. What is the torque magnitude about pivot P?

The figure shows a 55 N force applied 0.80 m from pivot P at 25° to the handle. What is the torque magnitude about P?

The diagram shows a 90 N force applied 1.1 m from pivot P at only 10° to the bar. What is the torque magnitude about P?

Three 20 N forces act on the beam. Which force produces the largest torque magnitude about the hinge at P?

The diagram shows a force applied to a beam at 30° to the beam, with pivot P labeled. What is the lever arm for this force about P?

For the three equal 30 N forces shown at the same distance from pivot P, which ranking gives torque magnitudes from greatest to least?

Which labeled force in the figure produces zero torque about the hinge at P?

A downward 20 N force acts on the beam as shown. What is the lever arm of this force about pivot P?

The figure shows two forces, A and B, applied to a beam about pivot P. Force B acts at 30° to the beam. Which statement is correct?

Three equal forces act at the same point on a beam. Which force gives the largest torque magnitude about pivot P?

The figure shows a 60 N force applied at the pivot P itself. What torque does that force produce about P?

The beam is pivoted at its center P. Equal downward forces act the same distance to the left and right of P. What is true about their torques about P?

A beam diagram shows pivot P and a force applied at 60° to the beam. What is the lever arm for the force shown?

A child pushes perpendicular to a door with a 60 N force applied 0.80 m from the hinge line. What torque does the push exert about the hinges?

A 25 N force acts perpendicular to a meterstick at a point 0.40 m from a pivot. What is the torque magnitude about the pivot?

A 120 N force is applied 0.50 m from a pivot at an angle of 30° to a rigid bar. What is the torque magnitude about the pivot?

An 18 N force acts perpendicular to a 2.5 m lever arm measured from the pivot. What is the torque magnitude about the pivot?

A 40 N force is applied 0.75 m from a pivot, but the force is directed straight along the bar toward the pivot. What torque magnitude does it produce?

An 85 N force is applied at a point 0.20 m from a pivot at 65° to the position vector from the pivot. What is the torque magnitude?

A 16 N force acts 1.8 m from a pivot at an angle of 25° to a beam. What is the magnitude of the torque about the pivot?

A 55 N force is applied 0.60 m from a pivot at 120° to the bar. What is the torque magnitude about the pivot?

A mechanic applies a 200 N force perpendicular to a small wrench at a point 0.10 m from the bolt. What torque magnitude acts about the bolt?

A 14 N force is applied 3.0 m from a pivot at 15° to a long rod. What is the torque magnitude about the pivot?

Which SI unit is used for torque?

What is the lever arm for a force about a chosen pivot?

Why should a torque answer be written in N·m rather than J in this course?

For a single force on a rigid body, which set of information is enough to calculate torque magnitude about a stated pivot?

A student pulls perpendicular to a short wrench but cannot loosen a bolt. Her maximum force is fixed. Which change increases the torque about the bolt?

A force on a lever is cut in half while its distance from the pivot is doubled, and the angle stays the same. What happens to the torque magnitude?

A force is applied at a fixed distance from a pivot. If the angle between the force and the bar changes from 30° to 90° with the same force, how does the torque magnitude change?

A force keeps the same magnitude and direction, but its line of action is moved closer to the pivot until it passes through the pivot. What happens to its torque about that pivot?