Physics Physics Practice Problems Solutions Library

Torque & Equilibrium Solutions Library

Access 18 Torque & Equilibrium video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Torque & Equilibrium learn videos.

Browse Solutions

18 solutions

Torque & Equilibrium

Q. Problem 6: A wrench is used to apply a torque to a bolt. Forces F, through F6 all have the same magnitude. The point of application of force F, (an...

Solved • Jul 21, 2020

Torque & Equilibrium

Q. Problem 6: A wrench is used to apply a torque to a bolt. Forces F, through F6 all have the same magnitude. The point of application of force F, (an...

Solved • Jul 21, 2020

Torque & Equilibrium

Q. Problem 6: A wrench is used to apply a torque to a bolt. Forces F, through F6 all have the same magnitude. The point of application of force F, (an...

Solved • Jul 20, 2020

Torque & Equilibrium

Q. Learning Goal: To make the connection between intuitive understanding of a seesaw and the standard formalism for torque. This problem deals with th...

Solved • Jul 17, 2020

Torque & Equilibrium

Q. You have been hired to design a family-friendly see-saw. Your design will feature a uniform board (mass M= 11 kg: length L = 3.2 m) that can be mov...

Solved • Jul 16, 2020

Torque & Equilibrium

Q. Two people are carrying a uniform wooden board that is 3.00 m long and weighs 160 N. If one person applies an upward force equal to 60 N at one end...

Solved • Jul 10, 2020

Torque & Equilibrium

Q. In both cases the beam has the same mass and length and is attached to the wall by a hinge.1) In which of the static cases shown is the tension in ...

Solved • Jun 2, 2020

Torque & Equilibrium

Q. Find TF, the torque about point P due to the force applied by the Achilles' tendon. Express your answer in terms of F, phi, and x.

Solved • Jun 2, 2020

Torque & Equilibrium

Q. A woman weighing 670 N does a pushup from her knees, as shown in the figure. (Figure 1) Part A What are the normal forces of the floor on each of h...

Solved • Jun 2, 2020

Torque & Equilibrium

Q. A uniform 300-N trapdoor in a ceiling is hinged at one side.a) Find the net upward force needed to begin to open it, if the upward force is applied...

Solved • Apr 29, 2020

Torque & Equilibrium

Q. A uniform 300-N trapdoor in a ceiling is hinged at one side.a) Find the net upward force needed to begin to open it, if the upward force is applied...

Solved • Apr 24, 2020

Torque & Equilibrium

Q. For an object to be in static equilibrium, the net force must be equal to zero and, a) The moment of inertia must be zero. b) The net torque must b...

Solved • Apr 24, 2020

Torque & Equilibrium

Q. The figure (Figure 1) shows a model of a crane that may be mounted on a truck. A rigid uniform horizontal bar of mass m1 = 85.00kg and length L = 6...

Solved • Apr 20, 2020

Torque & Equilibrium

Q. Suppose that a meter stick is balanced at its center. A 0.18 kg mass is then positioned at the 8-cm mark. At what cm mark must a 0.22 kg mass be pl...

Solved • Mar 31, 2020

Torque & Equilibrium

Q. The condition ΣFi = 0 is sufficient to assure that a rigid body is in equilibrium. a) Trueb) False

Solved • Mar 25, 2020

Torque & Equilibrium

Q. Part AAn extended object is in static equilibrium if __________.a) only the net torque acting on the object is zero.b) either the net force acting ...

Solved • Mar 18, 2020

Torque & Equilibrium

Q. A ball of radius r with a wire glued to one spot on its surface can be pulled along the floor and will slide without any tendency to roll only if t...

Solved • May 16, 2017

Torque & Equilibrium

Q. If the torques on an object add up to zero, A) the object is at rest. B) the object cannot be rotating, but might have a translational motion. C...

Solved • Mar 6, 2017