Calixta whose mass is 60 kg stands 1.5 m away from one end of a uniform 6.0-m-long plank of mass 80.0 kg. Find the tensions in the two vertical ropes supporting the plank.

Q: 490-kg automobile has a wheel base (the distance between the axles) of 2.70 m. The automobile's…

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Q: A spade is modelled as a uniform rod, of mass 2kg and length 90cm, attached to a uniform square…

A: Gardener is holding the spade horizontally. This shows that weight of spade = force by gardner’s…

Q: The rear wheels of a truck support 57.0% of the weight of the truck, while the front wheels support…

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Q: A 3.71m long stick with a uniform mass distribution is supported 1.78m from the left end of it.…

A: Given information: The length of the stick (l) = 3.71 m The distance from the left end at which the…

Q: on the floor. (a) What is the tension in the rope? (b) What is the magnitude of the force that the…

A: The mass of the plank m1 =20  kg the length of the plank L = 10 m A 50.0-kg mass person stands on…

Q: A diving board 3.00 m long is supported at a point 1.00 m from the end, and a diver weighing 500 N…

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Q: A uniform beam is 5.00 m long and has a mass of 53.0 kg. The beam is supported in a horizontal…

A: Given:-

Q: A bridge of length 50.0 m and mass 8.00 × 104 kg is supported on a smooth pier at each end as shown.…

A:

Q: A uniform 34.0-kg beam of length equal to 4.55 m is supported by a vertical rope located 1.20 m from…

A: Given information: Mass of the uniform beam m=34.0 kg. Length of the uniform beam l=4.55 m.…

Q: Which of the following is needed for a rigid body to be in equilibrium? (A) It must be stable. (B)…

A: When a rigid body is in equilibrium, then it does not have angular acceleration or linear…

Q: A 62.0 kg athlete  hangs from a 3.00 m long horizontal bar. The athlete is one fifth of the length…

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Q: A uniform horizontal strut weighs 400.0 N. One end of the strut is attached to a hinged support at…

A: Observe the following free body diagram Here, W1 = 400 N, W2 =200 N and angle (θ) =300

Q: A stationary 3.0-m board of mass 7.0 kg is hinged at one end. A force F is applied vertically at the…

A: First we draw the Freebody diagram, From the diagram it is clear that torque is zero, so,

Q: Two people, let’s call them person A and person B, carry a uniform board of length 6 meters and…

A: DataLength, L = 6mWeight, W = 150NDistance of A from end 1, a=1mDistance of B from end 2, b=2m…

Q: The right end of a 3.0-meter metal beam is attached to a hinge on the ceiling, while the left end of…

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Q: Two Boy Scouts, Bobby and Jimmy, are carrying a uniform wooden tent pole 4.20 m in length and having…

A:

Q: Two children are balanced on a seesaw that has a mass of 13.0 kg. The first child has a mass of 26.0…

A: Mass of seesaw (M) = 13 kg Mass of first child (m) = 26 kg Distance of first child from pivot (d) =…

Q: Exercise 8.3 Hints: Getting Started | I'm Stuck Suppose a 27.2 kg child sits 1.82 m to the left of…

A: Length of the see saw = L = 4.92m Mass of the first child = m1=27.2 kg Mass of the second child = m2…

Q: A horizontal beam weighs 451 N, and its center of gravity is at its center.  Find the vertical…

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Q: A beam of mass M and length L is hanging from a rope, perpendicular to a wall. The rope is attached…

A: The mass of the beam: M The length of the beam: L

Q: 1. a) A 4.2 m long beam (m1 = 35 kg) is attached to a wall by a hinge as shown. A light horizontal…

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Q: Two children of mass 20 kg and 30 kg sit balanced on a seesaw with the pivot point located at the…

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Q: 1. A8.0 m long, non-uniform beam weighing 750 N, supported by two weightless cables, is at rest in…

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Q: Problem 5: Suppose a 875-kg car is on the bridge in the figure with its center of mass haltway…

A: Concept: In order to determine the tension and the magnitude of the Force, we will use the free body…

Q: A uniform beam has a length of 15.4 m and a mass of 37.2 kg. The beam is horizontal and resting (in…

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Q: (c) For the ladder to be in mechanical equilibrium: (i) (ii) Write down equations for the total x-…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A rigid massless triangular frame is hung from one corner from the ceiling. There are masses…

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Q: A 53.9 kg, 4.7 m uniform ladder leans against a frictionless wallA 81.9 kg person is standing on the…

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Q: in length with m

A: GivenLenth of plank, L=8 mMass of plank, M=65 kg

Q: uniform board of length 14 m weighing 250 N is supported by ropes at each end. A boy weighing 600 N…

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Q: wo paramedics are carrying a patient through a uniform spinal board. The board is 84 m long, has a…

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Q: A scaffold of mass 62 kg and length 7.0 m is supported in a horizontal position by a vertical cable…

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Q: ladder 4m long is leaning against a frictionless wall with its lower end 1.6m away from the wall. If…

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Q: Three people are balanced on a uniform seesaw which has a weight of 150 N as shown in the figure. FN…

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Q: Draw a diagram indicating all the forces acting on the ladder, and state what each force represents.…

A: Length of the ladder is Mass of the ladder is The angle between the ladder and the horizontal is The…

Q: A 1 530-kg automobile has a wheel base (the distance between the axles) of 2.80 m. The automobile's…

A: Given Data : The mass of the automobile is given as m = 1530Kg. The wheelbase is given as d = 2.80m.…

Q: A horizontal plank 4.00 m long and having mass 20.0 kg rests on two supports, one at the left end…

A: Given the mass of the object = m = 20.0 kgthe length of the plank = L = 4.00m one support at the…

Q: ladder 4m long is leaning against a frictionless wall with its lower end 1.6m away from the wall. If…

A:

Q: Two children of mass 25 kg and 26 kg sit balanced on a seesaw with the pivot point located at the…

A: Given Data:- Mass of the two children is m1=25 kg, m2=26 kg Distance of separation between the two…

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.