The length of a bicycle pedal arm is 0.152 m, and a downward force of 111 N is applied to the pedal by the rider.What is the magnitude of the torque about the pedal arm’s pivot when the arm is at angle (a) 30, (b) 90, and (c) 180 with the vertical?

Q: How much torque is produced by opening a jar of pickles if the lid on the jar has a radius of 4.3 cm…

A: Given: The radius of the jar is 4.3 cm. The applied force is 125 N.

Q: The figure shows a person's foot. In that figure, the Achilles tendon exerts a force of magnitude F…

A: Torque is defined as moment of force . It is product of force and perpendicular distance from axis…

Q: Calculate the magnitude of the total torque in the center of a square, giving that the square side…

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Q: At what angle to a door should one apply a force to produce the greatest torque? 0 30 45 90 O O

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Q: A gorilla has an arm that is 0.576 m long as measured from her shoulder joint to her hand. With her…

A: The equation for the magnitude of the torque is given by,

Q: A small ball of mass 1.5 kg is attached to one end of a 2.00-m-long massless rod, and the other end…

A: Given Data Mass of the ball is m=1.5 kg Length of the rod is L=2.00 m Angle of the pendulum is θ=32°…

Q: The length of a bicycle pedal arm is 0.152 m, and a downward force of 111 N is applied to the pedal…

A: Given in question -  length of arm(L) = 0.152m                                  Downward force(F) =…

Q: Two men are raising a beam as shown. The magnitude of the tension in the right cord is 1000 N, the…

A: The force is orthogonal to the radius, thus the force will be in counter clockwise direction.Write…

Q: If the force is applied r = 0.20 m from the axis of rotation, what magnitude of torque is produced?

A: Torque = R.F or =(RsinΦ )F where RsinΦ = perpendicular distance between axis of rotation and force.…

Q: The length of a bicycle pedal arm is 0.144 m, and a downward force of 141 N is applied to the pedal…

A: Torque=rFsinθ r is length of bicycle=0.144m Force=141N θ is angle between r and F θ=47.8°…

Q: A vault is opened by applying a force of 300 N perpendicular to the plane of the door, 0.80 m from…

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Q: A force of 35 N in the x direction, and 49 N in the y direction is applied at a point displaced 0.43…

A:

Q: Calculate the magnitude of the total torque in the center of a square, giving that the square side…

A:

Q: If the three forces applied to the plate are replaced by an equivalent Force-Couple system at point…

A: Given data:  F = 24 lb, P = 17 lb, and Q = 15 lb b = 12 in. and h = 10 in. Required: Equivalent…

Q: A man applies a torque to a nut with a wrench 0.400 m long. Because of the cramped space, he must…

A: Radius, r = 0.4 meters The applied force, F = 64 N The angle θ = 54°

Q: The length of a bicycle pedal arm is 0.139 m, and a downward force of 148 N is applied to the pedal…

A: Given Length of the pedal is l=0.139 m Applied force is F=148 N Angle of the arm of the pivot with…

Q: A string that passes over a pulley has a 0.351 kg mass attached to one end and a 0.655 kg mass…

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Q: Find the magnitude and direction of the torque applied to the rod shown in the figure below about…

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Q: A beam of length 5.4 meters is attached to the ground by a pin and is being held up by a horizontal…

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Q: A mechanic is screwing a bolt and applies a force ?⃗ of magnitude 12.0 N to the end of the wrench.…

A: The torque τ be defined as, τ→=r→×F→r→=rFsinθ Where, r is distance. F is force.

Q: A bolt is tightened by applying a 60 N force to a wrench. If the magnitude of the torque is 120 Nm,…

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Q: When tightening a bolt, you push perpendicularly on a wrench with a force of 165 N at a distance of…

A: It is given that,

Q: The cylindrical head bolts on a car are to be tightened with a torque of 67.3 N · m. If a mechanic…

A: The expression for the torque(τ) can be given as, τ = rF, where r is the distance, and F is the…

Q: A man in a gym is holding an 8.0 kg weight at arm's length, a distance of 0.55 m from his shoulder…

A: Here, the torque can be given as τ=r×F=rFsin90o-θ=rFcosθ The force on the vacuum cleaner is in the…

Q: A car tune-up manual calls for tightening the spark plugs to a torque of 35.0 N m. To achieve this…

A: Torque is equal to vector product of force and the distance from the point where the torque acts to…

Q: Find the net torque around the indicated axis due to the weight on two identical 50.0-kg masses…

A: Given data: Identical Mass M=50 kg

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 couterclockwise torque of +1.10 N•m is applied to a bicycle wheel of radius 26 cm and mass 0.72…

A: Torque = 1.1 Nm Radius of ring = 26 cm = 0.26 m  mass = 0.72 Kg Moment of inertia of a ring = M R 2…

Q: A horizontal, 2.00 m long, 3.00 kg uniform beam that lies along the east-west direction is acted on…

A: The expression for the net torque about the center of mass of the beam,

Q: A force of 129.00 N is applied on a rod at a distance of 11.00 m from the pivot point. As a result,…

A: Solution: given that F= 129 N R = 11 m angle = 39 degree

Q: A pole is attached to a wall with a hinge as shown. A sign is suspended at the other end of a pole,…

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Q: You are holding a 20 kg dumbbell straight out at arm's length. Assuming your arm is 0.80 m long,…

A: Given data The mass of the dumbbell is m=20 kg The length of the arm is L=0.80 m   The torque…

Q: When opening a door, you push on it perpendicularly with a force of 55 N at a distance of 0.75 m…

A:

Q: A rod of Length 5R is fixed about a point 1/5th of the length from the right edge. All forces are…

A: In given figure 4 forces are applied on rod at different point. Torque = r × F = perpendicular force…

Q: Determine the net torque (about point P at one end) of the 4.0-m-long uniform beam shown in the…

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Q: Find the magnitude of the net torque on the wheel about the axle through the center of the object.…

A: inner a=8 cm=0.08 mouter radius b=22 cm=0.22 mF1=13 NF2=25 NF3=16 Nθ=34°

Q: A small ball of mass 1.5 kg is attached to one end of a 0.990-m-long massless rod, and the other end…

A: Torque = force × perpendicular distance

Q: When tightening a bolt, you push perpendicularly on a wrench with a force of 165 N at a distance of…

A:

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

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Q: Torque can be calculated by multiplying the force (NN90∘90∘ to the lever arm at a distance (mm) from…

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Q: A man in a gym is holding an 8.0 kg weight at arm's length, a distance of 0.55 m from his shoulder…

A: Given data :  Mass (m) = 8.0 kg Distance (r) = 0.55 m Arm is horizontal Required: The torque about…

Q: 5.5. If the force F in Fig. 5.11a is equal to 80 lb, what is the resultant torque about axis A…

A: Given: The magnitude of the force F is 80 lb. Introduction: The torque of the object is equal to the…

Q: When the palmaris longus muscle in the forearm is flexed, the wrist moves back and forth. If the…

A: given  F =39.5 N r = 2.55cm = 2.55 × 10-2 m

Q: A force of 35N in the x direction, and 49 N in the y direction is applied at a point displaced 0.43…

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.