QUESTIONS 1. In the drawing to the right, a 90.0 cm long metal bar having a mass of 0.500 kg is supported by two strings as shown. a) Determine the value of the tension in each string. 60° 80 16° b) Calculate the position of the center of mass from the left end of the torque bar.

Q: 12. Calculate the center of mass of a 4 m long aluminum bar with cross-sectional area of 4 cm x 4 cm…

A: Given Data:  It is given that the length of the uniform bar is, L=4 m.  Axis of rotation is located…

Q: A uniform 6.59 m long horizontal beam that weighs 269 N is attached to a wall by a pin connection…

A:

Q: A 120-kg man balances the boy on a teeter-totter as shown. Note: Ignore the weight of the board. boy…

A: Given that:Mass of the man : M=120 kgWeight of the man : W1=mg                                  =120…

Q: RSL-2 A rod of negligible mass is pulled down at each end as shown to the right. The rod is…

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Q: The tongs are used to grp the ends of the drilling pipe P (Figure 1) Part A If a torque (moment) of…

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

Q: The cylinder and the block are connected by a horizontal cord. Determine the largest couple C (in…

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Q: In the video, the torque due to the mass of the plank is used in the calculations. For this…

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Q: A 75 kg uniform plank is supported by the floor at one end and by a vertical rope at the other end…

A: Given : Mass of plank  m1 = 75 kg Mass of person m2 = 32 kg  (a) FREE BODY DIAGRAM : Net force and…

Q: A board of mass mand length l is attached to a wall and a rope that makes an angle of theta, as…

A: Given, A mass M hanged on a rod of mass m and length l

Q: A Vnd x L B mB

A: Given:mass, mA = 150 kgmass, mB = 120 kglength, L = 3 m…

Q: rope wrapped around a pulley of radius r is pulled with a force F, as seen in the figure. The…

A:

Q: 7. Hanging around: Consider two identical metersticks tied together with a loose piece of string…

A: Given:  Two meterstick tied together.

Q: Enter to 3 significant figures = TF3 -10.8 = -9.35 TFA TF₂ (d) Between F₂ and F4 which force…

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Q: Calculate the moment of couple formed by the shown forces, 1) By resolving each force into…

A: 1. The moment of the couple due to horizontal force,   MH=60cos20°×400×sin55°MH=18474.02…

Q: A thin 2.50 kg box rests on a 6.00 kg board that hangs over the end of a table, as shown in (Figure…

A: How far can the center of the box be from the end of the table before the board begins to tilt?…

Q: A part of a 4 cm long nail protrudes from the wall as shown in the figure. If a a force F is…

A: Solution: a). The angle between the applied force can be calculated using the given information. b).…

Q: F2 = 40N %3D -> F=30N

A: The magnitude of cross product of two vectors is equal to the product of the magnitudes of the two…

Q: A 20 cm B <40 cm- Example: Both boxes weigh 20 kg but are different sizes. The distance from the…

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Q: In the figure, a homogeneous rod with mass m = 1.8 kg and length L rests on two scales. A…

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Q: The wheels, axle, and handles of a wheelbarrow weigh W-69 N. The load chamber and its contents weigh…

A:

Q: .To balance a 35.5-kg automobile tire and wheel, a mechanic must place a 50.2-g lead weight 25.0 cm…

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Q: A uniform beam of mass m is pivoted at its lower end, with a horizontal spring attached between its…

A: Mass of beam =m Angle =θ

Q: **24. Bob and Will have been told to carry a uniform 2.0-m board of mass 71 kg. Will is supporting…

A: Figure shows the Free body diagram of Will and Bob with normal reactions as N and N and weight (Mg)…

Q: Oaru WIIU kg and a leng L= 2.01II ests as shown. Support A is under the left end of the board, while…

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Q: If the rod is released from rest calculate the initial angular acceleration of the system. Will it…

A: Newton's second law describes the net force acting on the object to be a product of the mass and the…

Q: Problem 1) Two children are on a seesaw that is in equilibrium while tilted at some angle 0. The…

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Q: Use the principle of virtual displacement to determine the balance configuration of the rigid rod as…

A: According to the principle of virtual displacement, The virtual work is given by δw.…

Q: In the figure below, both the ceiling and the ruler accelerate together at 2.7 m/s2 in the +y…

A: Given Data: Acceleration of the system , a=2.7ms2  in +y direction. Weight of the pan , Wp=6N.…

Q: a.) In the following free body diagram of the knee and lower leg, draw the moment arm (dw) for the…

A: Weight force is Fwt  Muscle force is Fm

Q: Determine the tension in the cable.

A: Newton's Second Law of Motion for rotation The net torque acting on a system is equal to the product…

Q: block of mass M = 6.1 kg rests

A: The questions are answered below

Q: a) Write a vector equation to define torque. (State the meaning of each variable) b) Write an…

A: (a) The torque is the cross product of a position vector and a force vector.

Q: What are the parameters that impact the magnitude of a torque? a) The magnitude of the force, the…

A: Torque is defined as τ=RFsinθ Here,  R=distance F=Magnitude of applied force. θ is the angle

Q: Modeled after problem 5 in the Problems_Torque_Statics: A 13.98-m-high and 12.18-m-long wall under…

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Q: The fishing pole in the figure below makes an angle of 20.0° with the horizontal. What is the torque…

A: Given data: The force applied by the fish is F = 90 N. The length of between force and hand is…

Q: In the figure below, both the ceiling and the ruler accelerate together at 1.6 m/s2 in the +y…

A: Given,The total weight, W = 5N +74 NW = 79 NThe diameter of the wire,d = 2r = 2.7 cmradius, r = 2.7…

Q: The boom in the figure below (Figure 1) weighs 2600 N and is attached to a frictionless pivot at its…

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Q: A bar 2.0 meters long makes an angle of 30° with the horizontal. A vertical force of 40 N is applied…

A: Given: The length of the bar is 2.0 m. The angle is 30 degrees. The force applied is 40 N. The…

Q: n exercise physiólogy studies, it is sometimes important to determine the location of a person's…

A: given: readings fg1=395N fg2 = 340N distance between two scales =1.65m

Q: A 4-m long, 150-kg steel beam is attached to a wall with one end connected to a hinge that allows…

A: (a) Applying balance of moments,

Q: Suppose a horse leans against a wall as shown in the figure. The total of the horse and rider is 500…

A:

Q: A hungry bear weighing 700 N walks out on a beam in an attempt to retrieve a basket of goodies…

A: The weight of the bear is, Wbear=700 N,The weight of the beam is, Wbeam=200 N,The angle is ,The…

Q: In exercise physiology studies, it is sometimes important to determine the location of a person's…

A:

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.