When just a single force is present, can an item be in equilibrium? Explain.

Q: 1 m 1 m Im- -2 m B. 900 N-m 1.5 m

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Q: 9. The diagram of the leg shows the femur (1) and tibia (2). The quadriceps muscle (3) applies a…

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Q: A 20 kg ladder leans against a vertical wall with an angle of 20°. Determine the static friction at…

A: Given that:- Mass of ladder=20kg Theta=20° but not mentioned with which axis, so I assumed it with…

Q: A uniform pole 20 feet long and weighing 80 lbs is supported by a boy 2 feet from end A and a man 5…

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Q: The patellar tendon attaches to the tibia at the tibial tuberosity at a perpendicular distance of…

A: According to the condition of equilibrium, the total torque or moment about the pivot point is zero.…

Q: Biomechanically, what is the significance and importance of the center of gravity when performing a…

A: In biomechanics,the center of gravity (COG) is a critical concept, especially in exercises like the…

Q: A uniform 200-N board of length L has two weights hanging from it, 300 N at L/3 from one end and 400…

A: The length of the board is given as, L The uniform weight of board is given as, 200 N The weight…

Q: A 62-kg person stands at the end of a 4.0-m-long diving board, as shown in the illustration.…

A: we can analyze the problem by free body diagram of diving board as follows where N1 and N2 are…

Q: What will happen when the supports are removed from this system? kg kg 1.75 1.5 1.25 1 0.75 0.5…

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Q: Determine the magnitude P of the vertical force required to lift the wheelbarrow free of the ground…

A: Balance torque about point O would give us the value of P required to lift the cart from point B

Q: The following equations are obtained from a force diagram of a rectangular farm gate, supported by…

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Q: Stand with your heels and back against a wall and try to bend over and touch your toes. You’ll find…

A: In order to stand with heels and back against the wall and then try to bend over and touch the toes,…

Q: A person pushing a uniformly-loaded 51.7 kg wheelbarrow of length L with pushing force P is…

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

Q: An 80 kg construction worker sits down 2.0 m from the end of a 1450 kg steel beam to eat his lunch,…

A: Here given the weight of the worker is 80 kg He sits 2 m from the end of the beam. The mass of the…

Q: ss, having studied physics, he attaches one end of a stout rope to the vehide and the other end to…

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Q: A uniform meter stick of mass M has an empty paint can of mass ?m hanging from one end. The meter…

A: Mass of the uniform meter stick = MMass of empty paint can = m

Q: Three sailboats are shown below. Each sailboat experiences the same amount of force, yet has…

A: A sail boat comprises of two important components, the sail and the keel.It is the interaction of…

Q: A homeowner is trying to move a stubborn rock from his yard. By using a a metal rod as a lever arm…

A: distance (d) of fulcrum = 0.288 m mass of rock (m) = 465 kg Maximum force (F) = 671 N g = 9.81 ms2

Q: Calculate the shear force acting on the lumbar vertebra.  calculate the compressive force acting on…

A: Explanation is given in answer itself