Physics Physics Practice Problems Solutions Library

Torque Due to Weight Solutions Library

Access 17 Torque Due to Weight video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Torque Due to Weight learn videos.

Browse Solutions

17 solutions

Torque Due to Weight

Q. A 4m, 500kg steel beam extends horizontally from the point where it has been bolted to the framework of a new building under construction. a 70kg w...

Solved • Jun 8, 2021

Torque Due to Weight

Q. A purple beam is hinged to a wall to hold up a blue sign. The beam has a mass of mb = 6.3 kg and the sign has a mass of ms = 15.1 kg. The length of...

Solved • May 25, 2021

Torque Due to Weight

Q. Torques and tug-of-war. In a study of the biomechanics of the tug-of-war, a 2.0-m-tall, 80.0 kg competitor in the middle of the line is considered ...

Solved • May 12, 2021

Torque Due to Weight

Q. The uniform rod in Figure 15 has a weight of 14.0 N. What is the magnitude of the normal force exerted on the rod by the surface?A. 7NB. 14 NC. 20 ...

Solved • May 12, 2021

Torque Due to Weight

Q. A gymnast with mass m1= 46 kg is on a balance beam that sits on (but is not attached to) two supports. The beam has a mass m2= 116 kg and length L ...

Solved • Feb 26, 2021

Torque Due to Weight

Q. The 4.0 kg, uniform, horizontal rod in(Figure 1) is seen from the side.What is the gravitational torque about the point shown?

Solved • Jul 24, 2020

Torque Due to Weight

Q. Consider a rigid steel beam of length L = 14.5 m and mass m = 380 kg resting on two supports, one at each end. A worker of mass m, = 62 kg sits on ...

Solved • Jul 20, 2020

Torque Due to Weight

Q. A uniform beam of length L and mass M has its lower end pivoted at P on the floor . making an angle θ with the floor. A horizontal cable is attache...

Solved • Jul 13, 2020

Torque Due to Weight

Q. When you lift an object by moving only your forearm, the main lifting muscle in your arm is the biceps. Suppose the mass of a forearm is 1.00 kg. I...

Solved • May 31, 2020

Torque Due to Weight

Q. When you lift an object by moving only your forearm, the main lifting muscle in your arm is the biceps. Suppose the mass of a forearm is 1.00 kg. I...

Solved • May 31, 2020

Torque Due to Weight

Q. When you lift an object by moving only your forearm, the main lifting muscle in your arm is the biceps. Suppose the mass of a forearm is 1.00 kg. I...

Solved • May 21, 2020

Torque Due to Weight

Q. You're carrying a 3.8-m-long, 23kg pole to a construction site when you decide to stop for a rest. You place one end of the pole on a fence post an...

Solved • Apr 28, 2020

Torque Due to Weight

Q. If you hold your arm outstretched with palm upward, as in the figure, the force to keep your arm from falling comes from your deltoid muscle. The a...

Solved • Apr 23, 2020

Torque Due to Weight

Q. A 37 kg , 5.0-m-long beam is supported, but not attached to, the two posts in the figure. A 20 kg boy starts walking along the beam. How close can ...

Solved • Apr 14, 2020

Torque Due to Weight

Q. The figure shows two thin beams joined at right angles. The vertical beam is 15.0 kg and 1.00 m long and the horizontal beam is 25.0 kg and 2.00 m ...

Solved • Apr 8, 2020

Torque Due to Weight

Q. The center of mass of a 0.40 kg (non-uniform) meter stick is located at its 47-cm mark. What is the magnitude of the torque (in N·m) due to gravity...

Solved • Mar 18, 2020

Torque Due to Weight

Q. A diving board of length 3.00 m is supported at a point 1.00 m from the end, and a diver weighing 510 N stands at the free end. The diving board is...

Solved • Mar 18, 2019