-4.2 m- +1.8 m-

Q: F1 = 1N F3 = 2N 1m 2m 30 A C F2 = 2N Figure 1

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Q: A meter stick (a uniform thin rod of length 1.0 m and mass 0.33 kg) is placed on a fulcrum at the 68…

A: Length of meter stick = 1 m mass of meter stick = 0.33 kg location of center of mass of stick = 0.5…

Q: F1 F2, Problem 2. Three 10-N forces act on a beam as shown to the right. a. Calculate the torque…

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Q: he diagram below shows a beam of length 20.0 m and mass 40.0 kg resting on two supports placed at…

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Q: 3. (15 points) A uniform, 255-N rod that is 2 m long carries a 225-N weight at its right end and an…

A: For rotational equilibrium  Clockwise torque =anticlock wise torque

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

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

A: (a) Write the formula for the torque.

Q: At one point during its swing, a wrecking ball exerts a tension force of 9800 N on its cable, which…

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Q: Questions 10: A uniform bean of length 20 m and mass 100 kg is supported by pylons on either ends. A…

A: We can answer only first question since the exact one is specified. Please resubmit the another…

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

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Q: 37 Fy- 160 N 42 1.0 m 34 A uniform 15 kg pipe of length 5.0 m has a 160 N force applied 4.0 m from…

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Q: A 5.60m long, 500 kg steel uniform beam extends horizontally from the point where it has been bolted…

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Q: If you hold your arm outstretched with your palm upward, the force to keep your arm from falling…

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Q: 32. A uniform plank rests on a level surface as shown below. The plank has a mass of 30 kg and is…

A: Given that, Mass of the plank, M=30 kg, Let m be the mass maximum amount of mass can be placed at…

Q: In the figure, the rectangle is a uniform block of mass 259. It is 1 meter wide and 1.21 meters…

A: In the limiting case , when the block is just about to tip over , the entire rectangular block rests…

Q: 35. A woman is poised at the right end of a diving board with a length of 3.9 m. The board has…

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Q: A force F = 10î N is applied to a rigid body. If the moment arm with respect to a given point O is 7…

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Q: A steel band exerts a horizontal force of 80.0 N on a tooth at point B in Figure P8.2. What is the…

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Q: A horizontal, 16.5-m plank weighs 304 N. It rests on two supports that are placed 2.50 m from each…

A: Given L=plank length=16.5m Weight of plank=304 N Distance from and to supports=2.5m Weight of…

Q: , A seesaw in a children’s playground is 4.00 m long pivoted at its center. Suppose a 25-kg child…

A: Given: The length of the seesaw is 4 m. The mass of the first child is 25 kg at the one end of the…

Q: A dental bracket exerts a horizontal force of 80.2 N on a tooth at point B in the figure. What is…

A: Force of 80.2 N is applied on the tooth at point B.

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

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Q: A uniform metre rule of 100 cm has a weight of 2.0 N is pivoted at the 60 cm mark. A 4.0 N weight is…

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Q: In this experiment, if, say 20 kg are placed on the left side, can the plank be balanced with only…

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Q: An applied force of 10 N is given to a rotating solid wheel at a distance of 0.25 m from its center…

A: Applied force (FA)=10 N Distance of applied force (xA)=0.25 m Braking force (FB)=2 N Distance of…

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

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Q: A 2.00-m-long, 500 kg steel uniform beam extends horizontally from the point where it has been…

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Q: The biceps muscle exerts a vertical force of 7090 N on the lower arm. Calculate (a.) The torque…

A: Given : F = 7090 N r = 5.0 cm = 0.05 m

Q: 1. The drawing shows the top view of a door that is 2 m wide. Two forces are applied to the door as…

A: Torque is given by  Torque = force x perpendicular distance  clockwise torque is taken as negative…

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: Wolverine has an arm that is 1[m] long and claws that are 0.5[m] long. He's trying to knock over a…

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Q: For questions 7 to 10, refer to the given problem below. Three 25-N forces act on a beam shown: 60°…

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Q: A rod may freely rotate about an axis that is perpendicular to the rod and is along the plane of the…

A: The given situation is illustrated below:   The torque is:τ→=r→×F→Magnitude:τ=rFsin(θ)If θ=90° is…

Q: The plant in the picture has mass of 29 kg, and is hanging at a distance of 2.2 meters from the…

A: In this question we are given that the plant in the picture has mass of 29 kg, and is hanging at a…

Q: A door with a width w = 81.0 cm is pushed open with a force a b d F of magnitude 55.0 N. 55° Hinge…

A: Given Data Width of the door is w=81.0 cm=81.0 cm×1 m100 cm=0.81 m Magnitude of the force is F=55.0…

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

A: solution is given as

Q: Using evidence from the lab, describe the role the distance from the pivot plays in balancing the…

A: Given:- Using evidence from the lab, describe the role the distance from the pivot plays in…

Q: A force F = 10î N is applied to a rigid body. %3D If the moment arm with respect to a given point O…

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Q: A fixed crane has a mass of 361.4kg and is used to lift a 217.6kg crate. It is held in place by a…

A: Given a fixed crane has a mass 361.4kg and lift 217.6kg.

Q: The board as shown in figure below can rotate about the solid dot which acts as a pivot. If the…

A: In the figure, some forces are acting on the rod. The length of the board is 2.0 m we have to…

Q: A wrench exerts a torque of 50 NM on a hexagonal bolt. If the force on the end of the wrench is 50 N…

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Q: 32 65 N 45° 58° 52 N P.

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Q: A father lifts his child as shown in the figure below. How much torque does the child exert, taking…

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Q: A grinding wheel is a uniform cylinder with a radius of 6.10 cm and a mass of 0.450 kg. part 1 -…

A: Given; Radius of cylinder (r) = 6.1 cm. Mass of cylinder (m) = 0.45 kg.

Center of Gravity of a system

The centre of gravity is a property that is based on the geometry of a rigid body or any particle. It is described as an equilibrium point or a hypothetical location where the total weight of the body is concentrated.