Q.5. A uniform rod AB of weight W is hinged to a fixed point at A It is held in the horizontal position by a string, one end of which is attached to B as shown in Fig 5.34. Find in terms of W, the tension in the string. T sin 30° 5.34 30° AB =I
Q: 2. A uniform ladder weighing 330. N is leaning against a wall. The ladder slips when the angle with…
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Q: 8. Consider the 67.0 kg mountain climber. (a) Find the tension in the rope. (b) Find the force that…
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Q: A uniform horizontal strut weighs 290.0 N. One end of the strut is attached to a hinged support at…
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Q: A uniform spool is suspended from a vertical wall by a string attached to the spool’s thin axle. The…
A: Given data The Tension in the string is given as T = 2.6 N. The free-body diagram is drawn as,
Q: A uniform, 100-lb beam is held in a vertical position by a pin at its lower end and a cable at its…
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Q: Cable 1 40 N Cable 2 1 m A uniform 50 N beam that is 10 m long is suspended horizontally by two…
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Q: A uniform beam of length L= 0.18 m and mass mb=0.83 kg is pinned at one end to a vertical wall. A…
A: The weight of the beam acts on the midpoint of the beam at L/2, in downward direction. The tension…
Q: 1. One end of a uniform meterstick is placed against a vertical wall. The other end is held by a…
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Q: 6. A 150 kg uniform beam is attached to a vertical wall at one end and is supported by a cable at…
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Q: Find (a) tension T, (b) tension T2, (c) tension T3, and (d) angle e.
A: Tensions are in Newton and Angle is in degree.
Q: L GAS A 45.0 kg sign hangs at the end of a bar where L = 3.10 meters in length. A cable attaches to…
A: Given: The mass of the GAS is 45 kg. The mass of the bar is 13 kg. L = 3.1 m h = 2.7 m
Q: A uniform 34.0-kg beam of length { = 4.55 m is supported by a vertical rope located d = 1.20 m from…
A: Mass of beam = 34 kg Length of beam = 4.55 m distance from left = 1.2 m
Q: A traffic light hangs from a pole as shown in the figure below. The uniform aluminum pole AB is 6.50…
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Q: A rod AB weighing 25 kN is supported by a pin at A and a cable BD. The center of gravity of the rod…
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Q: 2.30 m long and has a mass m = 15.0 kg. It leans at rest against a smooth wall making an angle 0 =…
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Q: Q.4) The tensile force in cable AB has a magnitude of 80 lb. The cable is attached to a collar at A…
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Q: A painter stands on a uniform horizontal beam of length L = 6.0 m that is held in equilibrium by…
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Q: Member AB is supported by a cable BC and at A by a square rod which fits loosely through the square…
A: We have the free body diagram of square rod- The coordinate points as- B(3,0,-1) m, C(0,1.5,0) m
Q: Problem 2: A block is suspended at the end of a beam held up by a cable as shown. The block has mass…
A: Given information: The mass of the block, M=15 kg The mass of the beam, mb=8.6 kg The length of the…
Q: 3. A 3m long uniform ladder of mass m = 10 kg leans up against a frictionless wall as shown. The…
A: Given: length of ladder l = 3 m mass of ladder m =10kg friction coefficient μ=0.4
Q: Problem #2: A 50.0-kg sign hangs from the end of a uniform strut. The strut is 4.0 m long and weighs…
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Q: a = Find the tension T in the thread. T =
A: When a weight with mass mw is suspended by a spool, the following forcesare acting on it:1)…
Q: A 200 N sign hangs from the middle of a cable between two buildings. The ends of each cable are…
A: For the sign to be in equilibrium, the net force on the sign in vertical direction must be zero. The…
Q: 6. A uniform ladder 10.0 m long is leaning against a frictionless wall at an angle of 60.0° above…
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Q: A beam with length of 2 m and a mass of 10 kg supports a 50 kg box. The beam is connected to a wall…
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Q: A horizontal L=1.3 m long mb=15 kg uniform bar is hinged on the left end and pulled at the right end…
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Q: An object weighing 255 N is supported by a uniform 120 N horizontal beam as shown in the figure. The…
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- A 1204-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end A 1515-N crate hangs from the far end of the beam. Find the magnitude of the tension in the wire. The angle theta (9) is 29 degrees and the angle phi () is 53 degrees. The length of the beamis L Вeam ROUND OFF FINAL ANSWER TO THE NEAREST WHOLE NUMBER. INPUT THE SYMBOL OF THE UNIT. NO SPACE BETWEEN THE NUMBER AND THE UNIT.A traffic light hangs from a pole as shown. The uniform aluminum pole AB is 7.50 m long and has a mass of 12.0 kg. The mass of the traffic light is 21.5 kg. Determine A) the tension in the horizontal massless cable CD, and B) the magnitude of the force exerted by the pivot on the aluminum pole at point A. B C D 37° 3.80 m A 000The see-saw is balance.d What is the magnitude of the weight of the person hanging off the edge? 4m- 2m. LIST = N 11 WT-500 N
- Suppose a 905-kg car is on the bridge in the figure with its center of mass halfway between the hinges and the cable attachment. (The bridge is supported by the cable and hinges only.) The mass of the bridge is 2500 kg. Find the tension, in newtons, in the cable.35.0° Dinysics Demos SuDDly Co. The pole is held horizontally by a massless wire under 305 N of tension, connected at a 35° angle. A 8 kg sign hangs from the end of the 4 meter pole. The pole has mass 4 kg. How far away is the wire is attached from the wall? Answer in meters to 3 sig figs.Problem 5: Fr Fm Bone -Muscle 100 30 cm W 4 cm 40 cm A simplified model of a human arm holding a weight is shown on the right. The length of the forearm is 40 cm and it has a mass of 1.7 kg. The bicep muscle is attached 4 cm in from the elbow joint and makes an angle of 73° with the forearm. The weight in the person's hand has a mass of 5 kg. a) What is the magnitude of the force provided by the bicep muscle needed to keep their arm at rest? b) What is the magnitude and direction of the force acting at the elbow (F;) in that same case?
- What is the magnitude of force F₁ for equilibrium? 132.6 N 402 N 150 N 300 N 17.7 N 200 N F2 30°f 30° 100 N Z 25 24 F₁ 300 N yB 60° Figure 3 L A 5. A beam AB of length 10m and negligible mass leans against a wall at an angle of 60° to the horizontal. It is held at B by a string as shown. There is no friction at either of the ends A or B. A koala of mass M = 10 kg climbs up the beam from B. If the breaking tension of the string is 40 N, find the distance reached by the koala just before the string cannot support any more weight and breaks.2. A light string ABCDE whose extremity A is fixed, has weights W1 and W2 attached to it at B and C. It passes round a small smooth peg at D carrying a weight of 300 N at the free end E as shown in Fig. 5.7. E 150° 120 300 N W W. Fig. 5.7. If in the equilibrium position, BC is horizontal and AB and CD make 150° and 120° with BC, find (i) Tensions in the portion AB, BC and CD of the string and (ii) Magnitudes of W1 and W2.