A bar has four forces, exerted on it, as shown. What is the sign of the torque shown. 3F 3F F аxis 2F

Q: 30 A 90° 90% C D. 90

A: Given:-

Q: A box has a dimension of 12 inches by 8 inches, as shown in the figure. A force F, with an angle of…

A: Given, Length of box,L=8 inches Width of box,w=12 inches Angle of force,θ=60° Torque,τ=479.423 lb-in

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

A:

Q: A plumber needs to increase the torque to unfasten a pipe. How can they do this? O Apply more force…

A: Given:) torque required to unfasten a pipe required:) way to increase the torque

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 central force is one that is always directed toward the same point. Can a central force give rise…

A: Central forces act along the line joining the two objects . There are different types of central…

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

A:

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:

Q: what is net Torque? what disection is the wheel moving? 4ON 60 N

A: Diameter of wheel (d) = 1 m radius of wheel (r) = 0.5 m First force (F1) = 60 N (acting downwards on…

Q: What is the net torque about the axle on the pulley shown?

A: Given ,         T1=20 N         T2=30 N        R=42cm=2x10-2 m

Q: The force F = 2i − 5k acts at the point (3, −1, 0). Find the torque of F about each of the following…

A: a. The torque can be expressed as τ=r×F=2i-k+3i-4kt×2i-5k=-10j-2j+-15j-8jt=12j+23jt

Q: 4) Calculate the torque supplied by the wrench when an ON torce is applied as shown in the following…

A:

Q: The corner of a rectangular piece of wood is attached to a rod that is free to rotate as shown. The…

A:

Q: 7. Calculate the Torque produced when a force of (23i-12j-8k) Newtons is applied perpendicular to a…

A: F= (23 i - 12 j - 8 k ) N r = (6 i - 4 j + 3 k )  cm torque = r x F

Q: An object with a triangular cross-section is free to rotate about the axis shown. Four forces wvith…

A: A force F  is applied at at P, whose position vector with respect to point O is r, then torque T of…

Q: A lever is used to lift a boulder. The fulcrum is placed 1.60 m away from the end at which you exert…

A: Given : Force (f) = 254 N Distance (r) = 1.6 m Angle between force and distance (theta) = 80°

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: What will happen to torque if the force increases while lever arm is constant? C. Becomes zero D.…

A: Given data:  The force increases Lever arm is constant Required: The effect on Torque

Q: A bar has four forces, exerted on it, as shown. What is the sign of the torque about the axis of…

A: Four force acting on the bar are the magnitudes of 3F, 3F, 2F, F. Let assume that the length of the…

Q: Calculate the net torque about point 0 for the two forces applied as in the figure below. The rod…

A: Write the given values with suitable variables. Here, F denotes the force.

Q: A 2.3-N and a 10-N force act on an object. The moment arm of the 2,3-N force is 0.20 m If the 10-N…

A: Moment arm = ?

Q: A dental bracket exerts a horizontal force of 84.0 N on a tooth at point B in the figure. What is…

A: Given: Force, F=84.0 N Distance from the axis of rotation, r=1.20 cm=0.012 m From the figure, we can…

Q: A bar has four forces, exerted on it, as shown. What is the sign of the torque .about the axis of…

A: Torque is given as the cross product of force and perpendicular distance. That is,

Q: The biceps muscle exerts a vertical force on the lower arm of 1000 N to lift an object. Assuming the…

A: The force exerted by the biceps muscle on the lower arm, F = 1000 N The perpendicular length of the…

Q: F Pivot d The length of the pool cue is 1.5 m. A force of 11 N is applied at an angle 55°, a…

A: Given data lenght of cue (l) = 1.5 m Force (F) = 11 N angle = 55 degree

Q: 45 4 N 2N 4 N (b)

A: Let the length of the string = L Torque = force * distance of pivot point from the point of…

Q: If a force acts at a distance  from an axis of rotation, and the force is perpendicular to a line to…

A: Given data: A perpendicular force applied on the beam  = F The perpendicular distance of the force…

Q: Determine the torque applied to a rod that is 50 cm long. The 10 N force is applied to just the…

A:

Q: Three forces act on a beam with length 6meters as shown. What is the net torque that rotates the…

A: Given data:  F1 = 1 N,  F2 = 2 N F3 = 2 N Length of beam = 6 meters Required: Net torque about point…

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: In opening a door, a 35.8 N force is applied as shown in the figure below. Find the torque produced…

A:

Q: A rigid body is rotating. Is it necessary that a net torque acts on the body?

A: According to newton 1st law a remains to be in a state of rest or uniform motion until unless acted…

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

A:

Q: what is the torque that the muscle produces

A: Answer is 0.80625 N m Explanation is as follow :

Q: 2. What is the net torque about the axle on the pulley? 4.0 cm 20 N 30 N

A:

Q: When opening a door, you push on it perpendicularly with a force of 67.5 N at a distance of 0.775 m…

A: Given data:  Force (F) = 67.5 N Distance from the hinges (r) = 0.775 m Force is perpendicular on…

Q: Alex (31 kg) and Cassie (20 kg) sit on a 9 metre-long see- saw at the local park. The pivot of the…

A: Write the given values of this problem. Mass of alex(ma)=31 kgMass of cassie(mc)=20 kgl=9 m

Q: For the following diagrams, determine the perpendicular component F1 for each force shown, as well…

A:

Q: shown in the figure below. Find the torque produced by this force with respect to point O. (Let r =…

A: Force F = 39.5 N , r = 0.875 m Angle = 62 ° torque is a dot product, so you multiply the radius…

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

A:

Q: The gardening tool shown in the photo attached is used to pull weeds. If a 1.23 N.m torque is…

A: Consider the torque acting on the system,

Q: Given the two vectors r and F shown above, choose the direction of the resulting torque vector. left…

A: Toque of force acting on body about origin=r→×F→ where r→=position vector           F→=force vector

Q: When opening a door, you push on it perpendicularly with a force of 52.5 N at a distance of 0.825m…

A: Magnitude of the force,  Distance from the hinges,

Q: Suppose you apply a torque of 30 N*m on an object. If r= 3m, find the applied force for the…

A: Given, Torque, τ= 30 N m, and r= 3m.

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.