Athletes sometimes do an exercise called “curling weights”. This exercise consists of holding the arm steady from the shoulder to the elbow while pulling a weight to the chest. Calculate the torque about the elbow caused by a 40.0-pound weight that makes an angle of 55.0 degrees with respect to the body.

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Q: 28. The fishing pole in Figure P10.28 makes an angle of W 20.0° with the horizontal. What is the…

A: Given:  Force, F = 100 NRadius, r = 2 mFind: The torque exerted by the fish about an axis…

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Q: A rod of weight = 100 N, effected by two forces F1 and F2 as shown in the figure. If the magnitude…

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Q: . Refer to figure 1. Calculate the torque for each case in table 1. 0.250 m Table 1: Table of angles…

A: Given data:  Force (F) = 100.0 N Arm length (r) = 0.250 m

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A: τa = (L/2) F = 0.5 LF τb = (L/4) 2F = 0.5 LF τc = (L/2) F sin 45° = 0.354 LF τd = (L/2) F sin 45° =…

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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: 3. Calculate the net torque about point O for the two forces applied. The rod and both forces are in…

A: Torque is given by  Torque, τ→ =r→×F→ =rFperpendicular

Q: - The drawing shows a lower leg being exercised. It has a 49-N weight attached to the foot and is…

A: Consider the diagram of the force on the lower leg that is represented in the form of a right-angle…

Q: What is the torque about your shoulder axis if you hold a 10.0 kg barbell in one hand straight out…

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Q: he figure below shows forces acting at various points on a metal rod. The angles a = 46°, B = 25°, y…

A: Given Taking clock wise torque as positive.

Q: An athlete at the gym holds a 2.0 kg steel ball in his hand. His arm is 70 cm long and has a mass of…

A: Answer:-  Given  m1 = 2 kg  x1 = 70 cm = 0.7 m  m2 = 4 kg  The centre of mass of the arm is at 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: 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

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

A: Given: Force Fx = 5 N Force Fy = 4 N Side of square a = 40 cm = 0.4 m.

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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: An athlete at the gym holds a 2.5 kg steel ball in his hand. His arm is 70 cm long and has a mass of…

A:

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: The fishing line in the figure makes an angle of 20.0 ° with the horizontal. What is the torque…

A: Given,Force exerted by the fish, F = 200 Nlength of the stick, L = 2.00 m

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

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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: A weightlifter is holding a 50.0-lb weight (equivalent to 222.4 N) with his forearm, as shown in…

A: forearm length is d=13inch = 33cm and the bicep is attached b= 1.5 = 3.81cm from the elbow joint.…

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Q: While driving an automobile, the driver makes a left turn. To perform this maneuver, the driver…

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A: Torque on a rigid body about an axis is  T = F × r  F = force  r = distance of the applied 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: An angler with a fishing rod that makes an angle of 20.0° above the horizontal. The distance from…

A: Given  Length of road is 1.83 m Force is 103 N Total angle of the rod  θ=20+37=57∘

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Q: A very thin horizontal, 2.00-m long, 5.00-kg uniform beam that lies along the east-west direction is…

A: The expression for torque of the beam is τ=F1L2+F2L2 Substitute values in the above equation…

Q: A nervous diver stands at rest at the end of a 31 kg diving board as shown in the figure. If the…

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Q: The plant in the picture has mass of 30 kg, and is hanging at a distance of 1.8 meters from the…

A: Given mass of the rod is M = 7.8 kg mass of the plant is m = 30 kg suspended at x =  1.8 m from 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: Given data :  Mass (m) = 8.0 kg Distance (r) = 0.55 m Arm is horizontal Required: The torque about…

Q: 2. Calculate the resultant torque about A when the forces shown in the figure act on a 10.0 N rod.…

A: Torque is given by the product of force and the perpendicular distance.

Q: A fisherman is fishing with a pole that makes an angle of 20.0° above the horizontal. The distance…

A: Torque is the product of the force and its perpendicular distance.

Q: Calculate the net torque (magnitude and direction) on the beam in the figure below about the…

A: Assume that the torque about CCW is positive and CW is negative. (a) Write the formula for the…

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

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Q: If an object is not rotating, no external torques act on it. A. True B. False

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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: A baseball player holds a 38.1 oz bat (weight 10.6 N) with one hand at the point 0 as shown in the…

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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.