Does a bridge anchored resting on two pillars have any torque?   None, it isn't moving   Yes, but it will soon break because of the torque   None, Bridges can't have torque   Yes, but it is at equilibrium

Q: Assuming a single muscle group (biceps) is responsible for carrying a ball with a weight of 5 kg as…

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Q: When an object is experiencing a net torque It is in dynamic equilibrium It is in static…

A: The property of a body to resist change in motion. Every object continues to stay at rest, or at a…

Q: magnitude of the torque

A: To find the torque exerted by the beam around the point where it is fixed to the wall, we can use…

Q: In the figure below, the uniform 0.60-kN beam is hinged at P. What is the magnitude of the reaction…

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Q: An old carpenter’s trick to keep nails from bending when they are pounded into hard materials is to…

A: Given, An old carpenter uses a trick to keep nails from bending is to grip the center of the nail…

Q: What torque is produced by the pole-vaulter's left arm through his centre of gravity What torque is…

A: Given that:FL=1000 NFR=2000 NdL=0.50 mdR=1.5 mW=700 N

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 uniform beam of length 3 meters and mass 10 kilograms is balanced horizontally on a pivot point. A…

A: Length of the beam (L): 3 metersMass of the beam (mbeam): 10 kilogramsForce due to the attached…

Q: The 3 m long uniform plank is supported by a fulcrum at the midpoint. Where should a 45 kg student…

A: Given: The mass of the student is 45 kg. The length of the plank is 3 m. The free-body diagram is…

Q: In analyzing the equilibrium of a flat, rigid object, one should first choose an axis about which…

A: The torque about a point is calculated when the applied force is multiplied by the lever arm or the…

Q: 8-P10. The rectangular plate shown weighs 75 lb and is held in the position shown by hinges at A and…

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Q: Which of the following is the condition for the rotational equilibrium? The sum of the clockwise…

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Q: you stand with your back and heels against a wall, and bend forward at the waist so that your center…

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Q: A uniform rod of length L and mass m has forces applied as shown below. Which one of the following…

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Q: An object has a fixed axis of rotation. A torque can be exerted on it: only by a force directed…

A: Introduction: It is the rotational equivalent of the linear force on the object, it is equal to the…

Q: Why can’t you put your heels firmly against a wall and then bend over without falling?

A: When a person put heels firmly against a wall and then bend in the forward direction, the person…

Q: An irregularly shaped object 10 m long is placed with each end on a scale. If the scale on the right…

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Q: 9. In Figure 9-26 below, a crane is lifting a heavy concrete panel The force holding up the panel is…

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Q: Using the concept of torque, explain why a traffic cone placed on its base is in stable equilibrium,…

A: Stable equilibrium is an equilibrium condition when the object is displaced from its equilibrium…

Q: uniform beam of length ? and mass ? is inclined at an angle ? to the horizontal. Its

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Q: Find the mass from the following two balanced triple-beam balances 10 20 30 40 50 60 80 70 90 100g…

A: Since you have posted multiple questions, we will solve the first one for you. To get any particular…

Q: The foot of a ladder rests against a wall and its top is held by a tie rope, as shown. The ladder…

A: The free-body diagram is

Q: A person bending forward to lift a load "with his back" (Figure a) rather than with his knees" can…

A: Yhghjgigig

Q: A uniform rod AB of weight 500 N and length 4.0 m is supported at two points P and Q as shown below.…

A: Weight of rod, w, AB=500 N Length of the rod, AB= 4 m AP=QB=0.8 m Weight of man, wm=800 N

Q: 3 m 5 m 800 N hinge

A: Hanging weight = 800 N L = 5 m B = 3 m

Q: tension

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Q: The uniform 19.0 kg beam below is 6.4 m long and is perfectly balanced about a point 1.4 m from the…

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Q: torque

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Q: 45 kg.** X = ? +0.4 m -0.5 m 30 kg 40 kg The 3m long uniform plank is supported by a fulcrum at the…

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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.