The center of gravity of a 50g meter stick is at 51 cm and the stick is supported at 70 cm.  Where must an 80g object be hung in order to have equilibrium? draw a force diagram using a suitable scale and perform the necessary calculations.

Q: What is the relationship between centre of gravity and support base for an object in stable…

A: When the line of center of gravity falls inside the base then the system will be in stable…

Q: why should the center weight be less than the sum of the left and right weights?

A: An object is considered to be in a condition of equilibrium when all of the forces acting on it are…

Q: A man holds a 157-N ball in his hand, with the forearm horizontal (see the figure). He can support…

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Q: 7. The horizontal stick of length, L, shown in the figure is uniform and weighs 200 N. Calculate the…

A: Force brings about motion and changes in it. Free body diagram gives whole idea of the forces…

Q: What is the relationship between center of gravity and support base for an object in stable…

A: Centre of gravity is the point where all the weight of the object is concentrated.

Q: A shop sign weighing 200 NN hangs from the end of a uniform 170-N beam as shown in (Figure 1). Find…

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Q: 5. If the maximum tension that the string can withstand is 4200N, what is the maximum mass that can…

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Q: Given: The P body of 20√2 N is hung as shown in the figure. Desired: If the system is in…

A: Given Data : The weight of the body is given as W = 202N.

Q: 8 kN/m 12 kN • m OB e 5 m- - 3 m

A: Draw the free-body diagram of the beam.

Q: 7. The horizontal stick of length, L, shown in the figure is uniform and weighs 200 N. Calculate the…

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Q: The center of mass of the arm shown in the figure is at point A. Find the magnitudes (in N) of the…

A: Given data The angle of inclination of tension for is θ = 22.0°. The weight of the arm is Fg = 42.9…

Q: GIVE THE CONDITIONS FOR STATIC EQUILIBRIUM. CAN A MOVING BODY BE IN EQUILIBRIUM?

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Q: A massless, 6.00 m long beam is held fixed horizontally between a triangular support and a rope at…

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Q: A man holds a 180-N ball in his hand, with the forearm horizontal (see the figure). He can support…

A: Write down the given values using a suitable variable. Here Wb signifies ball weight, and Wa…

Q: A uniform, 100-N pipe is used as lever, as shown. Where must the fulcrum ( the support point) be…

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Q: A shop sign weighing 215 N hangs from the end of a uniform 180N beam as shown in (Figure 1). a)Find…

A: The free-body diagram of the beam is shown below. Here, T is the tension in the wire, H is the…

Q: Explain the need for tall towers on a suspension bridge to ensure stable equilibrium.

A: An object is said to be stable equilibrium means, when the sum of all the forces acting on it should…

Q: A traditional pair of scales uses sliding masses of 10 g and 100 g to achieve a balance. A diagram…

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Q: A cook holds a 1.95-kg carton of milk at arm's length (see the figure below). What force F, must be…

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Q: Assume a person bends forward to lift a load “with his back” as shown. The spine pivots mainly at…

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Q: A farmer making grape juice fills a glass bottle to the brim and caps it tightly. The juice expands…

A: The expression for the increase in the volume, ∆VV0=1BFA

Q: The indicated location of the center of gravity of the ( 16 kN ) pickup truck is for the unloaded…

A: Weight of the unloaded truck (W)=16 kN In order for the truck to be balanced, the net force and the…

Q: A 20.0-m-tall hollow aluminum flagpole is equivalent in strength to a solid cylinder 4.00 cm in…

A: The Young’s modulus is the ratio of stress to strain. It is given by,

Q: How far would the worker stand from one of the supporting ropes

A: Given data:     The weight of the billboard worker  is: W = 650 N The length of scaffold is: L= 4.05…

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: arm bone- -Flexor muscle M Elbow joint cg 0.0510 m+ 0.0890 m -0.330 m-

A: Torque on a body is given by the cross product of force acting on it and the distance between the…

Q: 1-A person holds sphere of weight 60 N in his hand while the forearm is horizontal. The biceps…

A: Part (1): Given: The magnitude of the wight is 60 N. The distance of the biceps muscle from the…

Q: The two planks are connected together by cable BC and a smooth spacer DE Determine the reactions at…

A: In this question we are given that the two planks are connected together by cable BC and a smooth…

Q: A Christmas decoration consists of three identical balls, each with a mass of 0.15 kg. It was hung…

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Q: 4. Determine the mas that must be supported at A, and the angle ø of the connecting cable in order…

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Q: A man holds a 153-N ball in his hand, with the forearm horizontal (see the figure). He can support…

A: Given data: Weight of the ball, W=153 N Forearm weight, W'=18.6 N

Q: A hungry 728-N bear walks out on a beam in an attempt to retrieve some ``goodies'' hanging at the…

A: Consider the following figure. Here, T represents the tension in the string, T cos Ө is the…

Q: A student creates a beam bridge for a project, suspends masses from the bridge, and spans the bridge…

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Q: y T T F = 100N An object is subjected to three forces as shown in the figure. Assume 0 = 25.2 °,…

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Q: Where is the center of gravity of a doughnut? Expl

A: If the shape of donut  is perfect And with uniform density , center of mass will be lie at center of…

Q: A long uniform beam and a load at one end as shown in Figure 3. The beam is hinged fix to a wall and…

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Q: When twisting a part of the body for a massage, which elastic modulus applies? CHoices: Bulk…

A: Given data: Twisting a part of the body Required: The elastic modulus which applies in twisting

Q: A uniform 1200-N piece of medical apparatus that is 3.5 m long is suspended horizontally by two…

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Q: As a part of his daily workout routine, he lifts 10-kg dumbbells on each hand. His hands and…

A: Draw a free-body diagram of the hand.

Q: 5. IThe arm in figure below weighs 39.3 N. The force of gravity acting on the arm acts through point…

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Q: A 20.0-m-long uniform beam weighing 680 N rests on walls A and B, as shown in the figure (Eigure 1).…

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Q: The coefficient of static friction between the rubber eraser of the pencil and the tabletop is μs =…

A: Given data *The given coefficient of static friction between the rubber eraser of the pencil and the…

Q: cult to lean over and push a heavy box across the floor than it is to attach a rope and pull the box…

A: Let the mass of the box be m and the applied force on the box is F at the angle θ and the friction…

Q: Write the two conditions for static equilibrium?   What and where is the “center of gravity” for a…

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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.