Static Equilibrium and Torque Quiz

What is the mass of the sign in the static equilibrium problem?

• 21.5 kg

• 15 kg

• 25 kg

• 12 kg

What is the angle between the beam and the wall?

• 37°

• 60°

• 45°

• 53°

In static equilibrium, what is the sum of all torques?

• Depends on the forces

• Greater than zero

• Equal to zero

• Less than zero

Which direction of torque is considered positive?

• Neither direction

• Both directions

• Counterclockwise

• Clockwise

What does the angle Theta represent in the torque equation?

• Angle between the beam and the wall

• Angle of the cable's tension

• Angle of the beam's length

• Angle between the radial vector and the force

What is the angle Theta for the beam in this problem?

• 37°

• 53°

• 90°

• 127°

How is the torque from the beam calculated?

• Using the mass of the sign

• Using the full length of the beam

• Using half the length of the beam

• Using the length of the cable

What is the torque produced by the sign?

• 352 meter Newton

• 1262 meter Newton

• 1614 meter Newton

• 426 meter Newton

What is the final calculated force in the cable?

• 1614 Newtons

• 426 Newtons

• 1262 Newtons

• 352 Newtons

What is the significance of the component of force that is perpendicular to the beam?

• It is the only component that produces torque

• It reduces the torque

• It increases the length of the beam

• It does not affect torque