Q3. The particle of mass m is attached to the massless rigid rod, and the whole assembly rotates passively in a vertical plane about a horizontal axis through O with an angular velocity w. Determine the tension T in the rod as a function of mass, length, gravity, 0 and w.

Q: A (2 m)-long steel wire in a musical instrument has a radius of (0.3 mm). When the wire is under a…

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Q: A metal wire of diameter 1.00 mm can support a tension of 0.270 kN. A construction worker needs a…

A: The Tension is directly proportional to the square of the diameter

Q: During a wrestling match, a 116 kg wrestler briefly stands on one hand during a maneuver designed to…

A: Basic Details The young’s modulus is defined as the ratio of stress to that of strain. Stress is…

Q: )A strand of dragline silk is 6 um about in diameter, about 10% the diameter of a human hair. What…

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Q: In the figure, a lead brick rests horizontally on cylinders A and B. The areas of the top faces of…

A: Given Area of A AA                   = 2.1 AB Young modulus of A EA = 1.5 EB

Q: How much force would it take to break an aluminum wire that has a diameter of 0.22 cm?

A: The diameter of aluminum wire is given as d=0.22 cm

Q: An octopus uses one sucker of diameter 2.86 cm on each of the two shells of a clam in an attempt to…

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Q: Write your detailed solution starting with the identification of the given quantities. On a…

A: An object of volume  V and density ρ has its weight given by: m=Vρ  Weight of an object is defined…

Q: 14. The object shown below is made of three rigidly connected, identical rods with uniform density.…

A: Center of mass of uniform density rod always lies at the center of rod. Weight of all objects which…

Q: Q6a)A block overlying a 10° wedge on a horizontal floor and leaning against a vertical Wal weighing…

A: Given data d=10 cmh=7.5 cm Here, d is the diameter of the cone. And h is the height of the cone. The…

Q: TUnOWng prUDIEms. A steel wire of diameter 1 mm can support a tension of 0.2 kN. Determine the…

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Q: the bones of the forearm (radius and ulna) are hinged to the humerus at the elbow. The biceps muscle…

A: here, x1 = 2.15 cm = 0.0215 m the mass of forearm , m1 = 2.35 kg length , l = 0.445 m let the force…

Q: During a wrestling match, a 110 kg wrestler briefly stands on one hand during a maneuver designed to…

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Q: A 2.5 m length of aluminum cable is to be used in an attempt to pull a car out of a ditch. The…

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Q: Determine the magnitude of the force (in N) of the y-component of the internal pin at D.

A: To solve this question we will use the concept of rotational equilibrium. The equilibrium in which…

Q: A brass wire of radius 1 mm is loaded by a mass of 31.42 kg. What would be the decrease in its…

A: We need to find-Decrease in radius (r')=?Given that-Radius of brass wire (r)=1 mmr=1×10-3 mLoad…

Q: 5. A wire made of the same material (Y= 12X100Pa) is cut into two parts, we label it as wire I and…

A: The wire is cut into two pieces.  Piece 1 : Length L1 = L , diameter d1=  d  Piece 2 : length L2 =…

Q: Watch your units and choose Young's modulus wisely. Relevant information is given in the textbook.…

A: thank you

Q: Young's modulus for copper is thousands of times greater than that of rubber. Two meter-sticks have…

A: Young's modulus for copper is greater than that of rubber.  Ycopper > Yrubber   The…

Q: Suppose the humerus is reduced uniformly in size by a factor of two. This means that both the length…

A: Here, the amount of the stretch is inferred as the amount of the stress developed in the humerus for…

Q: Two pots habe been sitting on the stove for a while.one pot has a cooper handle and tje other has…

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Q: The bones of the forearm (radius and ulna) are hinged to the humerus at the elbow. The biceps muscle…

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Q: When a 125-kg piece of equipment is hung from a steel wire of diameter 6.00 mm, it stretches the…

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Q: A bar weighs 2 N and is 5 m in length. What is the weight needed (M) to balance the bar? Don't…

A: Here, the 2N force is from the weight of the bar, at the center of the rod assuming uniform rod.

Q: The mass of the uniform bar AB is100 gram. Calculate the couple C required for equilibrium if the…

A: Draw the free body diagram of the bar AB.

Q: find the centre of gravity of T-section with top flange 100 mm x 20 mm and web 200 mm x 30 mm and…

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Q: At takeoff a commercial jet has a 45.0 m/s speed. Its tires have a diameter of 0.550 m. (c) With…

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Q: Two solid cylindrical rods support a load of P = 31 kN as shown. Determine the axial load in rod…

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Q: Determine the load in member AB of the pin-connected truss 3m 3m 1 m 4 m 2m A 81 B 15 68 KN E www

A: given   the load in member AB of the pin-connected truss  is

Q: Below are two conditions: a) a weighted held in the hand at 90°, and b) a cuff-weight wrapped around…

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Q: During a wrestling match, a 119 kg wrestler briefly stands on one hand during a maneuver designed to…

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Q: A wire has 20 x 10^10 N/msquared young modulus. Its diameter is 1mm that can handle a tension of 0.2…

A: Given data- young modulus= 20×1010 N/m2 1mm diameter can handle a tension of 0.2 kN.

Q: beam of weight 1500 N is hinged at one end to the wall. The beam makes an angle of 37° with e wall.…

A: Weight of the beam( W) = 1500 N

Q: Q. 30 : What should be the weight suspended from the end of a steel wire 2m in length and by 2mm in…

A: Given-D=2mmTherefore-r=1 mm=0.001 mL=2ml=1 mm=0.001 m