A rope wrapped around a pulley of radius r is pulled with a force F, as seen in the figure. The magnitude of the torque due to F about the pivot point is determined by |τ|=|rxF|=rFsinθ. Choose the value that correctly identifies the angle θ that results in a correct calculation of torque. a) Not enough information given b) 50 degrees c) 180 degrees d) 40 degrees e) 90 degrees f) 0 degrees

Q: A worker applies a torque to a nut with a wrench 0.450 m long. Because of the cramped space, she…

A: Given, Length r=0.45 m Force F=70 N Angel θ=64o

Q: To study torque experimentally, you apply a force to a beam. One end of the beam is attached to a…

A: (a) The torque acting on the beam is

Q: A seesaw has length 11.0 m and uniform mass 12.8 kg and is resting at an angle of 30° with respect…

A:

Q: A vault is opened by applying a force of 300 N perpendicular to the plane of the door, 0.70 m from…

A: Given data:  Force (F) = 300 N Perpendicular distance (r) = 0.70 m Required: Torque (τ)

Q: The figure below shows forces acting at various points on a metal rod. The angles α = 40°, ß = 25°,…

A: ( a ) Magnitude : 38.66 N.m       Direction : Out of the page ( b ) Magnitude : 37.63 N.m…

Q: A pair of forces with equal magnitudes, opposite directions, and different lines of action is called…

A:

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: The figure below shows forces acting at various points on a metal cylinder. The angles a = 42°, B =…

A: Given data: Length of cylinder, l=3.6 m. Angle, α=42°. Angle, β=31°. Angle, γ=15°. Force, F1=30 N.…

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

A:

Q: A 3-meter-long bar has an axis of rotation located at the center of its length. A force of 4.0…

A: Rotation is when body revolves around a fixed axis. All the particles of body go circular motion. A…

Q: Six forces are applied to the door in (Figure 1). Rank in order, from largest to smallest, the six…

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° =…

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: Marc, Paul, and David all apply forces to a pendulum consisting of a rigid rod. Marc applies a force…

A:

Q: Problem 7 A rod of length L = 3 m sits horizontally along the x axis attached at its left end to a…

A: As per guidelines, in case of multiple questions we must solve first question and for rest…

Q: A woman opens a 1.35 m wide door by pushing on it with a force of 59.5 N directed perpendicular to…

A: Given The width of the door is r = 1.35 m. The force applied on the door is F = 59.5 N. The angle…

Q: Two 80 N forces are applied to opposite corners of a rectangular plate of length b and width a, as…

A:

Q: A worker opens a 1.35 m wide door by pushing on it with a force of 57.5 N directed perpendicular to…

A:

Q: 8.0 N 25 cm 75 cm F What magnitude of force, F, needs to be applied at an angle = 44 degrees if the…

A:

Q: A force given by F1 = (100N, -20 deg) is applied to the right end of a 6 meter long rod aligned…

A: Given:  F1 = 100 N, -20 degree at 6 m  F2 = 200 N , 120 degree at 1 m  F3 = 220 N , 110 degree at 3…

Q: A wheel is rotating clockwise as shown (by the arrow). Its rotation axis coincides with the x-axis.…

A: Torque vector 5 will cause the wheel to speed up. Vector 5 is curling around the wheel in the…

Q: The forearm in the figure(Figure 1) accelerates a 3.8 kg ball at 7.1 m/s² by means of the triceps…

A: GIVEN                 mass of ball = 3.8 kg                 acceleration = 7.1 m/s2

Q: 8.0 N F 25 cm What magnitude of force, F, needs to be applied at an angle 0= 48 degrees if the bar…

A: Given:- The force act as an angle of θ= 48o We have given a figure as   Find:- The magnitude of the…

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: The figure below shows forces acting at various points on a metal rod. The angles α = 40°, B = 25°,…

A: (a) For an axis through O perpendicular to the page, the net torque is -30.6 Nm in the…

Q: A rotating door is made from four rectangular glass panes, as shown in the figure. The mass of each…

A:

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

A: Given,  L = 1.80 m  F = 108 N at an angle 37.0° below the horizontal The fishing pole in the figure…

Q: The ladder in the picture has a mass of 34 kilograms and a length 3.2 meters. Fn=333.2N a.Assume…

A: As per guideline we are suppose to do only 3 subpart from multipart question please post the rest of…

Q: A 10.0 m see-saw platform is tilted upwards left to right at an angle of 30.0° with the horizontal.…

A: Length of the see-saw platform: Angle of tilt with the horizontal: Force (F) is applied at the right…

Q: A worker opens a 1.50 m wide door by pushing on it with a force of 39.5 N directed perpendicular to…

A:

Q: In figure forces F1 and F2 have magnitudes 20N and 15N respectively and act on a disk nailed at…

A:

Q: A machinist is using a wrench to loosen a nut. The wrench is 25.0 cm long, and he exerts a 17.0 N…

A: Length of wrench ( l ) = 25 cm = 0.25 m Force exerted on wrench ( F ) = 17 N Angle between force…

Q: A square, 0.144 m on a side, is mounted so that it can rotate about an axis that passes through the…

A: Side of the square, s = 0.144 mForce, F = 10.5 NTorque is the rotational equivalent of force and is…

Q: Figure 4.0 cm 30 N 20 N 1 of 1 In (Figure 1), what is the net torque about the axle? Express your…

A: Page 1

Q: Topic 2 –       Summation of Forces Forces are given; Force 1 = 12 N @ 1100 Force 2 =  15 N @2600…

A: First we have to resolve the forces into Cartesian co-ordinates then simply adding x and y…

Q: lugs to be tightened to a torque of 50 N m lan to tighten the plugs by pulling on the end c…

A: Given Data The torque applied on the spark plug is:τ=50 N·m The length of the wrench is:L=29cm The…

Q: A door has a width of 1 m. The hinge attaches the door on the left. Andrea pushes on the right end…

A: Given: The width of the door is d = 1 m The force applied on the door by Andrea is FA = 30 N The…

Q: A student pulls with a 270.0-N force on the outer edge of a door of width w 1.53 m that pivots about…

A:

Q: The diagrams show the application of six different forces to a wrench turning a bolt (blue hexagonal…

A: torque I→ = r→× F→                  = rFsinθ    here r= perpendiculardistance from point of…

Q: A man applies a torque to a nut with a wrench 0.450 m long. Because of the cramped space, he must…

A:

Q: n (Figure 1), force F⃗ 2F→2 acts half as far from the pivot as F⃗ 1F→1. What magnitude of F⃗ 2F→2…

A:

Q: A force is applied to pull a wheel over a step.  Determine the minimum force necessary if h = 3.0…

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Q: In which of the three cases would it be easiest to calculate the torque using METHOD 2? (You may…

A:

Q: Solve for the quantities asked by the given problem. Write legibly and please avoid erasures 1. The…

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Q: Two equal forces are applied to a doorknob. The first force acts perpendicular to the door; the…

A:

Q: The body in the figure is pivoted at O, and two forces act on it as shown. If r = 2.69 m, r2 = 2.51…

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.