A metal rod 6.00 m long is held in a horizontal position. An object with mass 3.40 kg is suspended from a light rope that is attached 4.00 m from the left-hand end of the rod, as shown in the figure below. Take counterclockwise torques to be positive. For an axis at the right-hand end of the rod, what is the torque exerted on the rod by the tension in the rope?

Q: What is the magnitude of the torque about the elbow by the weight of the forearm with hand, in N·m?

A: Torque is equal to the product of force and the distance of force from the rotating axis.

Q: For two existing torques, what third force at a given distance from the pivot will balance them?…

A: Given:  m1 = 100 gm = 0.1 kgx1 = 20 cm = 0.2 cmm2 = 250 gm = 0.25 kgx2 = 80 cm = 0.8 mx3 = 60 cm…

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Q: A uniform door weighs 58.0 N and is 1.40 m wide and 2.60 m high. What is the magnitude of the torque…

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Q: Which is the torque having distance (meters) and mass (kg) for each of the data?

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Q: calculate the net torque on the wheel, in N m.

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Q: A light triangular plate OAB is in a horizontal plane. Three forces,F1 =10 N, F2 = 6.1 N, and F3 =…

A: The sum of the torque (net torque) is -0.32 N.m

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Q: (a) The fishing pole in the figure below makes an angle of 20.0° with the horizontal. What is the…

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Q: A box with mass 10 kg and a box with mass 15 kg are placed at the left and the right end of a…

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Q: Two 80 N forces are applied to opposite corners of a rectangular plate of length b and width a, as…

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Q: Suppose a ladder leans against the house at an angle of 20° with respect to the vertical. A person…

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Q: A light triangular plate OAB is in a horizontal plane. Three forces, F₁ = 6.0 N, F₂ = 9.0 N, and F3…

A: Notice that the force F3 does not contribute to the torque around O as it passes through O. Hence…

Q: A rotational axis is directed perpendicular to the plane of a square and is located as shown in the…

A:

Q: Two children hang by their hands from the same tree branch. The branch is straight, and grows out…

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Q: The fishing pole in the figure below makes an angle of 20.0° with the horizontal. What is the…

A: Given,  L = 1.80 m  F = 108 N at an angle 37.0° below the horizontal The fishing pole in the figure…

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A: Please see the explanation for the answer. If you have any questions, just comment down. Thank…

Q: The figure below shows a fisherman with a fishing pole that makes an angle of 20.0° above the…

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Q: A 2 m steel rod is hinged as shown. The net torque (in N.m) exerted by the two forces on the rod…

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A: torque = force x distance of line of action of force from pivot t= f x r  For block A  F = W = 4 N r…

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Q: A rotational axis is directed perpendicular to the plane of a square and is located as shown in the…

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Q: A force of magnitude 30 lbs acts on the end of a wrench as shown.  The wrench is 8 inches long and…

A: Given  Force=30 lbs =133.5 N Length of wrench=8 in=0.2032 m

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.