A rod of length  is pivoted about its left end and has a force  applied perpendicular to the rod at the midpoint. The force  is now removed and another force  is applied at the endpoint of the rod. If  is at an angle 150° with respect to the rod, what is its magnitude if the resulting torque is the same as when  was applied?

Q: What is the magnitude of the torque about the elbow by the weight of the forearm with hand, in N·m?

A: Torque is equal to the product of force and the distance of force from the rotating axis.

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

A:

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 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 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: 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) A man applies a force of F = 3.00 × 102 N at an angle of 60.0° to a door, x = 2.20 m from the…

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

A:

Q: Two men are raising a beam as shown. The magnitude of the tension in the right cord is 1000 N, the…

A: The force is orthogonal to the radius, thus the force will be in counter clockwise direction.Write…

Q: A rigid beam with one end at the origin has a force, F = 3.5 i +3.7 j +10 k N acting on it at a…

A: The objective of the question is to calculate the magnitude of the torque exerted by a force on a…

Q: (a) A person opens a 1.45 m wide door by pushing on it with a force 37.5 N applied at the center of…

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: S and P are the only forces acting on a rod of length L, as shown in the diagram. The magnitude of…

A:

Q: A wheel of diameter 58 cm has an axel of diameter 8.8 cm. A force 180 N is exerted along the rim of…

A: Given data D=58 cmd=8.8 cmF=80 N Here, D is the diameter of the wheel. While d is the diameter of…

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: Initially, a rod of mass M and length L is rotated about an axis through its center and…

A: Given the mass of the rod = M the length of the rod = L The angular acceleration of the rod when it…

Q: A sign for a pizza restaurant hangs from a 2.60-m long rod extended out from a building. A cable,…

A:

Q: As a bowling ball radius 14.6 cm rolls down the alley to the right, a frictional force of magnitude…

A: The radius of the bowling ball,                      Magnitude of the friction force,…

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: 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: in 9.5 s. Find the net external torque that acts on each wheel.

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: A bolt is tightened by applying a 60 N force to a wrench. If the magnitude of the torque is 120 Nm,…

A:

Q: (a) A boy opens a 1.05 m wide door by pushing on it with a force of 58.5 N applied at the center of…

A: Given data: Width of door = 1.05 mForce (F) = 58.5 N, at center of the door Force applied at angle…

Q: Two forces and act along the two sides of an equilateral triangle as shown in Figure. Point O is the…

A:

Q: f F has a magnitude of 10 N and the rod is 4.00 m long, what is the magnitude of the torque

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) When opening a door, you push on it perpendicularly with a force of 41.0 N at a distance of…

A: (a) Calculate the torque. T = F*r*sinθ   = 41*0.78*sin90   = 31.98 N.m Hence,  torque are you…

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: 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: A meter stick with a mass of 0.57 kg is held perpendicular to a vertical wall by a cord of length d=…

A:

Q: A meter stick with a mass of 0.57 kg is held perpendicular to a vertical wall by a cord of length d=…

A:

Q: A mechanic applies a force of magnitude 340 N perpendicular to a wrench to lo a bolt. Calculate the…

A:

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

A:

Q: One end of a meter stick is pinned to a table, so the stick can rotate freely in a plane parallel to…

A:

Q: A horizontal beam of length 6 m and mass 3.0 kg has a mass of 5.0 kg and width 0.8 m sitting at the…

A: Torque due to gravity Note: subscript 1 and 2 denote block and beam respectively.…

Q: R Consider the above figure. The weight has a mass m = 4.7 kg, and its attached to a ligth cord…

A: Solution: Given that m = 4.7 kg M = 1.6 kg r = 8 cm

Q: A torque of 2.15 Nm is applied tangentially to the outer edge of a solid cylinder. The cylinder has…

A: Given that applied to the outer edge of a solid cylinder and mass of the cylinder and also given 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: The expression to solve for the magnitude of the torque is as follows: τ=rFsinθ…

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…

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.