A bicycle mechanic is checking a road bike's chain. He applies force FF = 21 NN to a pedal at the angle shown in (Figure 1) while keeping the wheel from rotating. The pedal is 17 cmcm from the center of the crank; the gear has a diameter of 16 cmcm. What is the tension in the chain?

Q: The engine of the bus applies a torque of 350.4 N · m to a wheel of radius 0.456 m.  Since the wheel…

A: solution as

Q: A 100 N force exerted at the end of a 0.50 m long torque wrench supplies a torque of 20 N·m. What is…

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Q: Find the magnitude of the net torque on the wheel in Figure below about the axle through O, taking…

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Q: The figure below shows forces acting at various points on a metal shaft. The angles ? = 48°, ? =…

A: Given data, Angels, α=48°β=35°γ=21° Length l=3.6 m

Q: A truck is moving at a constant speed. The diameter of its tires is 061.0cm. if the angular speed of…

A: In this question we have to find the speed of the truck. Please give positive feedback if the answer…

Q: A truck tire has a radius of 1.06 m, and its center moves forward with a linear speed of 17.1 m/s.…

A: Radius of the tire is r = 1.06 m Linear speed of the center is v = 17.1 m/s Distance of point from…

Q: Find the magnitude of the net torque on the wheel in Figure below about the axle through O, taking a…

A: Given data:The magnitude of the applied forces are:Formula:The formula for torque is given as,Where,…

Q: The 60.1cm diameter disk rotates counterclockwise on an axle through its center. F1=17.5N, F2=43.2N,…

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Q: A 1.10-kg wrench is acting on a nut trying to turn it. The length of the wrench lies directly to the…

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Q: A circular disk with a radius of 0.38 m is subject to 2 tangentially applied forces. The disc is…

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Q: A string is tied to a doorknob 0.72 m from the hinge as illustrated in the figure. At the instant…

A: Given data The length of the door is L = 0.72 m The force applied to the doorknob is F = 5 N   The…

Q: A uniform rod of mass m, = 163 g and length L=100.0 cm is attached to the wall with a pin as shown.…

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Q: A bicycle mechanic is checking a road bike's chain. They apply force F = 48 N to a pedal at the…

A:

Q: a doctor opens a 1.5 m door by pushing it with a force of 39.7 N. What magnitude torque does she…

A: Given values:Applied force, F = 39.7 NDistance from the axis to the center of the door, r = 1.5 / 2…

Q: The moment of inertia of a 0.912-kg bicycle wheel rotating about its center is 0.165 kg m2. What is…

A: Moment of inertia of ring is,

Q: Find the magnitude of the net torque on the wheel in Figure below about the axle through O, taking a…

A: a= 12cm=0.12m , b= 39cm =0.39m  F1= 21N , F2= 20N F3= 12N

Q: Spark plugs should be tightened to a specified torque of 14.55Nm. You have a wrench that is 0.21 m…

A: Given data: The torque is τ=14.55 N.m The length of the wrench is x=0.21 m The angle of the pulling…

Q: A 30.0 kg door is 1.00 m wide, as shown in the diagram. A force of 85.0 N is applied is applied…

A: from newtons second law of rotation we have  τ=Iατ is torque about hingeI is moment of inertiaα…

Q: bolt requires 272 Nm of torque to be unscrewed. If the maximum force you can apply is 232 N, what is…

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Q: As a torque activity, your Physics TA sets up the arrangement shown below. A uniform rod of mass mr…

A: When a system is in equilibrium then there will be two simultaneous conditions to be satisfied.…

Q: A pulley of moment of inertia 2.0kg-m2 is mounted on a wall as shown in the following figure. Light…

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Q: A force of 35 N is applied to the end of a wrench handle that is 20cm long. The force is applied in…

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Q: The wheel and axle have forces applies tangentially as shown in the figure. There is also a…

A: Torque is given by The magnitude of the torque on an object is given by Where r = distance from…

Q: A horizontal force of 12.5 N is applied at an angle of 35.0 degrees to the door knob of a 75.0 cm…

A: The answer is below

Q: Spark plugs should be tightened to a specified torque of 7.65Nm. You have a wrench that is 0.37 m…

A: Torque is τ=7.65 Nm Length of wrench is r=0.37 m Angle of pulling force is θ=36.04° Find: Magnitude…

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: A 15.2 m long crane makes an angle of 25.0° with the horizontal. A 482 kg wrecking ball hangs…

A: Equations used:

Q: If the smaller radius = 19.5 cm and the larger radius = 81 cm, then what is the needed force acting…

A: Let Fl and Fr denote the left and the right forces, r and R denote the small and the large flywheel…

Q: A mechanic loosening a nut and found that the nut needs a torque with a magnitude of 46 N · m. If…

A: Given data: Torque (τ) = 46 N.m Distance between hand and center of nut (r) = 0.33 m Angle between…

Q: As a torque activity, your Physics TA sets up the arrangement shown below. A uniform rod of mass m₁…

A: Given That: Uniform Mass of rod, mr=118 g Length of Rod, L=100 cm The Distance, Where Chord1…

Q: A bicycle mechanic is checking a road bike’s chain. He applies a 45 N force to a pedal at the angle…

A:

Q: Find the magnitude of the net torque on the wheel in Figure below about the axle through O, taking…

A:

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.