Suppose we have a 3 N weight that we want to balance against a 5 weight and a beam. which is balanced when no mass are in place. The 5 N weight is placed 20 cm to the right of A) what is the torque produced by 5 N weight?b?how far would we have to place the 3 N weight them the fulcrum to balance the system?

Q: is supported against the wind by a rope tied to a stake in the ground, as shown in the figure below.…

A: Given:- F = 119 N,  D = 2.42 m   d = 1.02 m Find:- Find the tension in the rope.

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

A:

Q: When opening a door, you push on it perpendicularly with a force of 55.0 N at a distance of 0.850 m…

A: Given F = 55 N, distance is r = 0.850 m. Force is perpendicular so angle is 900

Q: wo equal forces act on a long uniform rod which can rotate about its center. Describe an orientation…

A: For zero net force two equal and opposite force must be there. Torque is moment of force.

Q: Two window washers, Bob and Joe, are on a 3.00-m-long, 405-N scaffold supported by two cables…

A:

Q: A 100 N force exerted at the end of a 0.50 m long torque wrench supplies a torque of 20 N·m. What is…

A:

Q: A student is trying to determine how much weight can be placed at the 100cm mark on the see-saw…

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Q: Hera applied force on a wrench to loosen a pipe. If the wrench is 25 cm long and she applied 150 N…

A: Given data:    Length of wrench (r) = 25 cm = 0.25 m Applied force (F) = 150 N Angle (θ) = 67°

Q: A nut needs to be tightened with a wrench. Which force shown in the figure will apply the lowest…

A: Given, Magnitude of force is same in each case

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

A:

Q: Two children seat themselves on a seesaw. The one on the left has a weight 400 N while the one on…

A: Analyze the FBD of the given system. Here, x represents the distance from the fulcrum to the right…

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: What is the torque about the pivot point shown by the 8.00 N force, in N-m? (Pay attention to the…

A: Let the positive z-axis (emerged from the paper’s plane) is the torque’s positive direction. The…

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

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Q: 26. (II) A person exerts a horizontal force of 42 N on the end of a door 96 cm wide. What is the…

A: Torque about a point is given by the cross product of Force acting on the body and the distance of…

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 the net torque about the axle on the pulley shown?

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

Q: ow does torque relate to distance and force? What ia special about the distane we use

A: relation between torque distance and force.

Q: If I have a meter stick on a pivot point at it's center with 4 washers 15cm to the left of the pivot…

A: 1) Draw the free-body diagram of the system as shown below.

Q: When climbing into your childhood tree house you realize weight of mass m = 3.0 kg in the middle of…

A: We know that the torque is given as  τ= Iα where I is the moment of inertia  α is the angular…

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: The object shown is in rotational equilibrium. Which equation represents the sum of the torques…

A: Given,

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 55 kg diver stands motionless and perfectly tangentially on the very far end of a 16 - foot -long…

A: The given values are,

Q: A person exerts a horizontal force of 35 N on the end of a door 59 cm wide. What is the magnitude of…

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Q: When the net, external torque acting on a body is zero, a. The body will haun

A: Ans C) If the net torque acting on a body is zero, then the body is said to be in rotational…

Q: Two window washers, Bob and Joe, are on a 3.00 m long, 295 N scaffold supported by two cables…

A:

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 50 g mass is freely hanging from a horizontal meter stick at a distance of 99 cm from the pivot.…

A: a)The required weight force is,

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

A: Given:  Four forces are given

Q: a meterstick is balanced at the 60.0 cm mark on a fulcrum. A 63.0 gram object is hung from the 10.0…

A: a)The mass of the meter stick by equating the net torque is,

Q: Two window washers, Bob and Joe, are on a 3.00-m-long, 350-N scaffold supported by two cables…

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: A bolt connecting the main and rear frame of a mountain bike requires a torque of 15N⋅m to tighten.…

A: Given in question - Troque (T) = 15 N-m                                   Force (F) = 40 N To find -…

Q: Two window washers, Bob and Joe, are on a 3.00-m-long, 370-N scaffold supported by two cables…

A: To solve this we apply the conditions of translational and rotational equilibrium.   The torque at a…

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: Two window washers, Bob and Joe, are on a 3.00-m-long, 370-N scaffold supported by two cables…

A: Total weight and length of the scaffold W=370 N and L=3 m. Weight of first guy F1=780 N at a…

Q: Figure below shows a rod that is free to rotate about its center of mass. A force F,= 12 N is…

A: Given,  F1 = 12 N  F2 = 12 N  d1 = 7 m d2 = 7 m  The formula of torque at a distance about  an axis…

Q: what is net Torque ? what Aisechion is the wheel moving? 4ON 60 N 40N

A: Given data The magnitude of the force on the right side is FR = 60 N The magnitude of the force on…

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