65 kg diver stands at the end of a 29 kg springboard, as shown in the figure. The board is attached to a hinge at the left end but simply rests on the right support. What is the magnitude of the vertical force exerted by the hinge on the board?

Q: A beam of negligible mass, supported by a hinge, holds two steel balls as shown in the figure.…

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Q: children decide to make a crane for their dogs bone (Picture attached). The boom (a piece of wood)…

A: Given: Weight of wood is 10 N Weight of bone is 5N Tension is 30.15N To find: the magnitude of the…

Q: A uniform board is suspended from a ceiling and supported horizontally by two wires, A and B. The…

A: Draw the free body diagram

Q: An individual leans forwards to pick up a box of 100 N. The weight of his upper body has a magnitude…

A:

Q: A 350 N uniform boom is supported by a perpendicular cable attached at 0.7 its length from the…

A: Weight of rod = 350 Nength of rod =0.7 θ =60° Mass of boom=1050N

Q: The horizontal beam in the figure weighs 150 N, and its center of gravity is at its center. Find (a)…

A: The expression of torque is, ζ=r→×F→=r→F→sin θ Here, r→ is magnitude of distance vector, F→ is…

Q: A bar with a mass of 30 kg is 3.0 m long. It is uniform, so its center of gravity is at the center…

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

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Q: It's exciting watching the construction and renovation happening in Uptown Columbus! On one…

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Q: A person is standing on a section of uniform scatfolding as shown in the figure. The section of…

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Q: Two individual apply force to opposite sides of a frictionless swinging door. If A applies a 30 N…

A:

Q: One end of a uniform ℓ = 4.50-m-long rod of weight w is supported by a cable at an angle of  θ =…

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Q: A 5.0 kgkg plank is being held up in a horizontal position by a rope as shown in (Figure 1). The…

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Q: Consider a rigid steel beam of length L = 14 m and mass mb = 405 kg resting on two supports, one at…

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Q: A uniform beam of weight 12 N and length 10 m is mounted by a small hinge on a wall. The beam is…

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Q: A 350.0 N, uniform, 1.50 m bar is suspended horizontally by two vertical cables at each end. Cable A…

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Q: weight angle o above the rod. The other end rests on a small frictionless support and presses into a…

A: given:weight of rod, w = 74.0 Nlength L = 2.85 mtension in the cable = Langle = 340

Q: The figure shows a 4.20-kg, 1.80-m-long rod hinged to a vertical wall and supported by a thin wire.…

A: Given Data: The mass of the rod, M = 4.20 kg. The length of the rod, L = 1.80 m. The wire and the…

Q: A 4 kg cat sits on a 30 kg, 4 m long beam that is supported by a cable. She sits 0.5 m in from the…

A: The free-body diagram of the beam is shown below. Here, T denotes the cable's tension, V denotes…

Q: In the figure below, a uniform beam of weight 420 N and length 2.8 m is suspended horizontally. On…

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Q: The following problem model your leg as a system of two beams attached to each other. In this model,…

A: Let's assume the leg length to be 1 m. Write down the given values using a suitable variable. Here…

Q: The system in the figure is in equilibrium. A concrete block of mass 305 kg hangs from the end of…

A: Given:                           mass of block, M= 305kg                           mass of strut,…

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.