To tighten a bolt, you push with a force of 80 Newton’s at the end of a wrench handle that is 0.25 meters from the axis of the bolt.a) What torque are you exerting?b) If you move your hand inward to be only 0.10 meters from the bolt, what force do you have to exert to achieve the same torque?c) Do your answers depend on the direction of your push relative to the direction of the wrench handle?

Q: A wrench 0.3 meters long lies along the positive y-axis, and grips a bolt at the origin. A force is…

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Q: A simple pendulum consists of a small object of mass 3.3 kg hanging at the end of a 2.0-m-long light…

A: Given that, Mass of small object, m = 3.3 kg Length of light string, r = 2 m Angle, θ = 4.5°   (a)…

Q: When tightening a bolt, you push perpendicularly on a wrench with a force of 167 N at a distance of…

A: Given, Force, F=167N Distance, r=0.14m

Q: A 25-kg piece of steel pipe that is 20 cm in diameter, 80 cm long, is rolling toward you at a speed…

A: The diameter of the pipe d=20 cm The radius of the pipe r=d2=10cm=0.10 m The velocity of the pipe…

Q: A rope is wrapped around a 3kg solid cylindrical pulley of radius 0.2 m. A force of 4.9 N is applied…

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Q: A wheel has a radius of 0.1m and a moment of inertia of 4.00 kg-m2 starts from rest and accelerates…

A: radius (r) = 0.1 m I = 4 kg m2initial angular velocity = 0 rad/secTorque = 12 N-m t = 4 sec

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 38 Nm.…

A: We know that the torque is the product of perpendicular component force and the length. To find the…

Q: A hamster sits 0.10 m from the center of a lazy Susan of negligible mass. The wheel has an angular…

A: distance, r = 0.1 m , angular velocity, ω = 1 rev/s distance, r' = 0.3 m

Q: A rope wrapped around a pulley of radius r is pulled with a force F, as seen in the figure. The…

A: The magnitude of the torque due to F about the pivot point is determined by…

Q: 1. (a) What is torque? (b) Torque is calculated as rx F, where r is the position vector. How is the…

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Q: A simple pendulum consists of a small object of mass 3.5 kg hanging at the end of a 2.0-m-long light…

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Q: By using |t| = Ir| |F| sin 0, find the magnitude of the torque about O produced by each force shown.…

A: using the formula of torque and right hand rule for direction of torque

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 36 NmNm…

A: The net force acting on an object is the product of the mass and the acceleration of the system. If…

Q: The distance from the center of the breastbone to a man’s hand, with the arm outstretched and…

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Q: In opening a door, a 49.3 N force is applied as shown in the figure below. Find the torque produced…

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Q: What happens to the torque due to the tension? Is your result consistent with the formula τ = R × f?…

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Q: Suppose you start an antique car by exerting a force of 320 N on its crank for 0.13 s. f = 320 N t…

A: The angular momentum given to the engine by the crank can be calculated as, τ = ∆l/∆t The torque is…

Q: A uniform rod is set up so that it can rotate about an axis at perpendicular to one of its ends. The…

A: Length of rod = 0.873 m  Mass of rod = 1.11 kg  Initial angular velocity = 0 rad/sec  Final angular…

Q: Sketch the following positions and forces F. Use the cross product of the unit vectors to calculate…

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Q: 12.0 N 30.0% b 10.0 N 9.00 N The figure shows one cylinder inside another. The inner cylinder has a…

A: Given: mass of inner cylinder, ma=2 kg mass of inner cylinder, ra=0.5 m radius of outer cylinder,…

Q: A counterweight of mass m = 3.60 kg is attached to a light cord that is wound around a pulley as…

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Q: of ways to play the classic game "spin the bottle". The figure below shows three ways. In each case,…

A: We are given a bottle. We are also given point of center of mass or axis of rotation. We are given…

Q: The figure below shows forces acting at various points on a metal cylinder. The angles a = 40°, B =…

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Q: In the figure, three forces of the same magnitude are applied to a particle at the origin (acts…

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Q: A uniform rod is set up so that it can rotate about an axis at perpendicular to one of its ends. The…

A: Given: mass of rod m = 1.09 Kg           length of rod L =0.769 m           initial angular speed…

Q: A square, 0.144 m on a side, is mounted so that it can rotate about an axis that passes through the…

A: Side of the square, s = 0.144 mForce, F = 10.5 NTorque is the rotational equivalent of force and is…

Q: A discus thrower moves the discus in 2.30 complete revolutions about his body in 1.32 s (starting…

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Q: A uniform rod is set up so that it can rotate about an axis at perpendicular to one of its ends. The…

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Q: A uniform beam of weight 12 N and length 10 m is mounted by a small hinge on a wall. The beam is…

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Q: A force of magnitude F is applied horizontally in the -x direction to the rim of a disk of radius R…

A: Since the force acting along the -x axis direction, and y,z components force is zero; So, the force…

Q: A uniform ladder 5.0 m long rests against a frictionless, vertical wall with its lower end 3.0 m…

A: Given data:  Length of the ladder, r = 5 m  Distance of lower end from wall, d = 3 m  Weight of the…

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.