Does pulling at a bigger angle generate more torque? I know force and the length of the lever arm depend on torque, but does the angle which you are pulling at also have an effect on torque?

Q: hen you lift an object by moving only your forearm, the main lifting muscle in your arm is the…

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Q: 81. If the force applied is perpendicular to the handle of the spanner as shown in the diagram, find…

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Q: Question 11 When will the torque due to an applied force on an object be maximized? when the force…

A: Write the relation for torque due to applied force on an object. τ=r×F=rFsinθ=rFsin90°=rF  The…

Q: A newly planted tree is supported against the wind by a rope tied to a stake in the ground, as shown…

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Q: Under what conditions can a rotating body be in equilibrium? Give an example.

A: Given:  Rotating body

Q: A force of 60 Newtons is applied to the end of a wrench 12 centimeters long. How much torque is…

A: Given, Force, F = 60 N r = 12 cm = 0.12 m

Q: Below is a system with two masses on a scale.  You hung a m1 = 99 g mass on the left.  The distance…

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Q: In opening a door, a 44.9 N force is applied as shown in the figure below. Find the torque produced…

A: force, F=44.9 N; r = 0.700 m; theta = 67.5;

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: de of the torque exerted by the biceps to hold a 44.5 N (about 10 lbs) ball at the end of the…

A: We know that We gave given that When you lift an object by moving only your forearm, the main…

Q: When you lift an object by moving only your forearm, the main lifting muscle in your arm is the…

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Q: When you lift an object by moving only your forearm, the main lifting muscle in your arm is the…

A: Given : Mass of a forearm = 1.80 kg distance of bicep to forearm = 2.50 cm Weight of ball (Wball) =…

Q: Find the magnitude of the torque τ on the pole, about point A, due to the tension in the rope.…

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Q: 16. Force F =(1î + 2î + 3k ) N is applied to a particle at a position =(4î + 5î ) m from the axis of…

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Q: When you lift an object by moving only your forearm, the main lifting muscle in your arm is the…

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Q: When the play button is pressed, a CD accelerates uniformly from rest to 480 rev/min in 3.0…

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Q: Find the net torque on the wheel in the figure below about the axle through o, taking a = 11.0 cm…

A: Given data The smaller radius is given as a = 11 cm. The bigger radius of the wheel is given as b =…

Q: A bicycle pedal is pushed by a foot with a 60-N force as shown. The shaft of the pedal is 18 cm…

A: Given: Magnitude of force F = 60 N length of shaft l = 18 cm = 0.18 m.

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

A: We need to calculate the torques exerted by the children on the tree branch about the point where…

Q: The engine of an airplane drives a propeller with 2.25 m in length and a mass of 90 kg. If the…

A: The torque is a vector quantity that is defined as the rate of change in angular momentum. Its…

Q: Calculate the torque for a force of (3i + 4j) N that acts on a moment arm of (5i + 2j) m

A: Torque due to force  τ=rxF

Q: Suppose two long straight wires run perpendicular to one another without touching. Does one exert a…

A: Consider the below diagram.

Q: choose all that apply to Torque   A. Torque tends to produce or change force   B.…

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Q: If the friction produces a torque of 5 Nm what maximum angular acceleration can the blade have if a…

A: The torque acting on an object at a distance r from the axle or pivot point is calculated by  using…

Q: When opening a door you push on it perpendicularly with a force of 75 N at a distance of 0.875 m…

A: Given: The applied force is 75 N perpendiuclar. The distance of the hinged from 0.875 m.

Q: What is the torque needed to increase the velocity of a revolving cylinder from 35 to 70 revolutions…

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Q: According to mechanical advantage, you can set the torques of two linear forces equal to each other…

A: Given Equation : r1F1 = r2F2(equilibrium of torque or simply balanced torque )

Q: dvallable until you sign in Four equal-strength forces are applied to a bar that can rotate about a…

A: Torque about pivot point B  Force FB and FD are passing through pivot   So,  TB = TD = 0 Now, since…

Q: A bar 2.0 meters long makes an angle of 30° with the horizontal. A vertical force of 40 N is applied…

A: Given: The length of the bar is 2.0 m. The angle is 30 degrees. The force applied is 40 N. The…

Q: If my cat pulls a rope attached to the wall with 100N, and it is .5m long, and .3kg, what torque…

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Q: What does a torque tend to do to an object?

A: Torque is a twisting force. It tends to twist or change the state of rotation of the object. It…

Q: What is the net torque on the bar shown about the axis indicated by in the figure, the dot? 10 N…

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Q: Alex (30 kg) and Cassie (25 kg) sit on a 6 metre-long see-saw at the local park. The pivot of the…

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Q: As shown in the figure below, a bicycle wheel is at rest against a curb. If the wheel has a radius…

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Q: Two forces produce the same torque. Does it follow that they havethe same magnitude? Explain

A: Two forces produce same torque

Q: What is the torque about the pivot point shown by the 10.0 N force, in N•m? (Pay attention to the…

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Q: You apply force on a wrench to loosen a pipe. If the wrench is 25 cm long and you apply 150 N at an…

A: Given data The length of the wrench is given as r = 25 cm. The force applied on the wrench is given…

Q: Can a small force ever exert a greater torque than a largerforce? Explain.

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

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Q: Does having more or less torque make it easier to lift an object?

A: Torque is force times moment arm. So less torque means less efforts. Human joints always perform a…

Q: If the torque required to loosen a nut on the wheel of a car has a magnitude of 40.0 N•m, what force…

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Q: What do you understand by a moment of inertia and torque?

A: Moment of Inertia: It is an angular mass. It measures resistance to change in rotation. This…

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

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Q: As a swimmer pulls his arm through the water, various muscles exert forces on the upper arm. The…

A: Given data D=33cm = 0.33m d=7.30cm = 0.073m Fhand = 119 N