A businessman enters a revolving door on the right, pushing 576N of force directed perpendicular to the door and 0.700m from the hub, while a boy exerts a force of 365 N perpendicular to the door 1.25m to the left of the hub. Find (a) torques exerted by each person and (b) the net torque on the door.

Q: The length of a bicycle pedal arm is 0.165 m, and a downward force of 149 N is applied to the pedal…

A: Length of pedal arm is Applied force is Angle between pedal arm and force iscase(a) case(b) case(c):…

Q: A heavy concrete panel is being lifted into position in a building by means of a crane (see figure…

A:

Q: A doctor opens a 1.35 m wide door by pushing on it with a force of 37.5 N directed perpendicular to…

A: Formula of torque is as follows; τ=rFsinθ…

Q: A plum is located at coordinates (-4.09 m, 0, 3.54 m). In unit-vector notation, what is the torque…

A: Location of the plum Force Force Force Force

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

A: Torque is given by  Torque =force x perpendicular distance

Q: When tightening a bolt, you push perpendicularly on a wrench with a force of 167 N at a distance of…

A: Given, Force, F=167N Distance, r=0.14m

Q: You push on an open door, 1.52 m away from the hinges. If you push with a 116 N force at an angle of…

A: Torque can be expressed as τ=r×F

Q: What is the magnitude of the torque T on the pole, about point A, due to the tension in the rope?…

A: Step 1: Step 2: Step 3: don't forget to upvote :) thank you and comment if doubt exists Step 4:

Q: A rod is lying on the top of a table. One end of the rod is hinged to the table so that the rod can…

A: Force is applied perpendicular to the rod.Force is directed at an angle with respect to rod.Sum…

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

A: Given data: The length of the wrench is L=0.450 m. The angle of the force applied with respect to…

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 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: Problem 4: To get it spinning, you exert a force of 180 N perpendicular to the radius of a 0.28 m…

A:

Q: The arm of a crane at a construction site is17.0 m long, and it makes an angle of 16.8◦with the…

A:

Q: A wheel has an outer radius b = 25 cm and an inner radius a = 10 cm. A force of 10.0 N and 9.00 N is…

A:

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: 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: 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 door has a width of 1 m and a mass of 12 kg. The hinge attaches the door on the left. This time,…

A:

Q: A person exerts a horizontal force of 46N on the end of a door 97cm wide. What is the magnitude of…

A:

Q: (a) When opening a door, you push on it perpendicularly with a force of 35.0 N at a distance of…

A:

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: Three forces are applied to a wheel of radius 0.350 m, as shown in the figure (Figure 1). One force…

A: Magnitude of net torque on the wheel due to forces is 0.3096N.mExplanation:Step 1:Step 2:

Q: hinge

A: The given data are: m=2.13 kgb=1 mF=162.8 Nθ=61°r=0.481 m

Q: When tightening a bolt, you push perpendicularly on a wrench with a force of 161 N at a distance of…

A:

Q: A heavy concrete panel is being lifted into position in a building by means of a crane (see figure…

A: Given : Tension =2.49 *104 N Length of  concrete panel = 49.4 m Angle with horizontal =53o…

Q: A rod of length  is pivoted about its left end and has a force  applied perpendicular to the rod at…

A: When a force is applied perpendicularly, the angle will be 90 degrees. The torque applied due to the…

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: 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: When tightening a bolt, you push perpendicularly on a wrench with a force of 166 N at a distance of…

A: Given data:  Angle (θ) = 90°, perpendicularly Force (F) = 166 N Distance (r) = 0.140 m Required: The…

Q: How much torque is produced by opening a jar of pickles if the lid on the jar has a radius of 3.5…

A: Given that,  The radius of the jar, r=3.5 cm=3.5×10-2 m The tangential force exerted, F=150 N Torque…

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 constant torque is applied to a rigid body whose moment of inertia is 4.40 kg-m2 around the axis…

A:

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

A:

Q: Three forces are acting on a bar of length 3.5 m. ?1has a magnitude of 11 N and acts on the end of…

A: Total length of bar=3.5 m F1=11 N l1=3.5 m θ=21∘ F2=21 N l2=1.75 m F3=? l3=0.15 m

Q: Instead of a Tug-of-War competition, two teams are having a "Torque-of-War". Team A is pulling on…

A: Torque is a measure of the force that can cause an object to rotate about an axis.. = torque= forcer…

Q: A woman opens a 1.50 m wide door by pushing on it with a force of 44.5 N applied at the center of…

A: Given: The width of the door: d = 1.50 m; The force applied at an angle perpendicular to the door's…

Q: A metal rod 6.00 m long is held in a horizontal position. An object with mass 3.70 kg is suspended…

A: Write the given values of this problem.   m=3.7 kgd=6 m-4 m=2 m

Q: A woman applies a torque to a nut with a wrench 0.250 m long. Because of the cramped space, she must…

A: Given data:   The length of the wrench (r) = 0.250 m Angle (θ) = 70.0° Force (F) = 46.0 N Required:…

Q: Two forces, F1=100 N (Newton) and F2=20N, are applied on opposite sides of a door's knob at angles…

A: Given:Force,F1=100 NForce,F2=20 NRotation axis ,r=0.8mAngle,θ1=30Angle,θ2=60Find the net torque…

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.