The figure below shows a bird feeder that weighs 158.9 N. The feeder is supported by a vertical cable, which is in turn tied to two cables, each of which is attached to a horizontal post. The left cable makes a 60° angle with the post, while the right cable makes a 30° angle. What is the tension in each cable (in N)? left cable N Right cable N bottom cable N

Q: A uniform plank of length 2.00 m and mass 26.5 kg is supported by three ropes, as indicated by the…

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Q: A painter with 80 weight is on a 4 meters long platform. Platform has negligible weight. The painter…

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Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…

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Q: A uniform plank with length 2 m, mass 30k is supported by three ropes as shown by the blue vectors…

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Q: A block resting on a plane inclined at an angle 0 32° from the horizontal is being held in place by…

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Q: A muscle builder holds the ends of a massless rope. At the center of the rope, a 7.9-kg ball is hung…

A: Step 1: Step 2: Step 3: Step 4:

Q: The figure below shows a bird feeder that weighs 190.5 N. The feeder is supported by a vertical…

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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: What are the forces Ax, Ay and B 20 if the body is in Equilibrium ? T30° 0.2 m 4, 400 N A, 0.2 m 0.5…

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Q: What is the value of angle θ in degrees? What is the magnitude of force T?

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Q: The figure below shows a bird feeder that weighs 177.7 N. The feeder is supported by a vertical…

A: Given:Weight of bird feeder = 177.7 N

Q: A 10.9 m. 265 N uniformly constructed ladder rests against a frictionless wall, making an angle of…

A: In static friction, the frictional force resists force that is applied to an object, and the object…

Q: The support platform shown in the diagram has slipped so that it is not hanging horizontally. The…

A: Net torque about the point A is zero.

Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…

A: Given:Force applied by first child, F1 = 175 NDistance of application of the force(For 1st child),…

Q: You are pressing a 3.0 kg cubic wooden block into a corner between a wall and the floor. Your arms…

A: We are given a block being pressed to corner. We are given the angle of pressing. We first draw free…

Q: A sign hangs at the end of a 3.0 m pole of mass 12 kg. The support wire makes an angle of 37° with…

A:

Q: You decide to spend you spring break to learn how to stand on a tightrope, without falling off. When…

A: Approximately W/2

Q: The ring is subjected to three forces. Determine the direction 0 of F2 and magnitude of F3 so that…

A:

Q: A gymnast with mass m1 = 47 kg is on a balance beam that sits on (but is not attached to) two…

A: Given, m1=47 kgm2=120 kgL=5 m

Q: A F F F 100 kg 100 kg 100 kg D E F F F 200 kg 200 kg 200 kg

A: Just use the lever principle for balance  That is  F1d1=F2d2

Q: A uniform beam with a mass of 7 kg and a length of 2.8 m is hinged at its lower end, and a…

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Q: The two structural members, one of which is in tension and the other in compression, exert the…

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Q: In the figure, horizontal scaffold 2, with uniform mass m₂- 34 kg and length L₂-2.2 m, hangs from…

A: Horizontal scaffold 2, has mass m2=34 kg and length L2=2.2 m Horizontal scaffold 1, has mass m1=45…

Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…

A: F1 = 165 N  Distance from Hinge to force F1 is r1 = 0.40 m  Let the force exerted by second is F2…

Q: sider the figure below. (a) Find the tension in each cable supporting the 540-N cat burglar. (Assume…

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Q: South still displays with great pride the large sign boasting of their 1996 State Championship…

A: The mass of the sign, The angle made by the cable with respect to horizontal,

Q: What is the magnitude of all three ropes' tension

A: Step 1:Length is 2mMass is 28kgForce is 685NDistance is 0.5mAngle is 40oStep 2:From the free body…

Q: A uniform plank of length 2.00 m and mass 31.0 kg is supported by three ropes, as indicated by the…

A: See below

Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…

A: Given: Two children push on opposite sides of a door during play. Both push horizontally and…

Q: Two blocks with masses m1 = 24.8 kg and m2 = 79.8 kg, shown in the figure, are free to move. The…

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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: You are working in an ice skating rink and have been asked to hang a new banner on the wall. Your…

A: For the ladder to not slip, it must remain in translational as well rotational equilibrium. The…

Q: A block with a mass of M = 10 kg is sat on a 45° slanted surface. What is the minimal force F…

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Q: determine the magnitude of the reaction at the support at point C

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Q: A ladder of weight W stands on a rough floor and rests against a frictionless wall, illustrated…

A: Introduction: 1) Static friction: It keeps the object at rest. At rest, If any object experience any…

Q: A bag of cement with a mass of 100kg hangs in equilibrium from three wires as shown in the figure,…

A: Given: mass of cement bag m = 100 kg.

Q: A person of mass m is standing on his tiptoes on both feet. The situation is pictured on the right.…

A:

Q: A uniform plank of length 2.00 m and mass 29.5 kg is supported by three ropes, as indicated by the…

A: Given length of plank = 2.00 m  mass of plank = 29.5 kg weight of person = W = 685 N person is at a…

Q: A monkey of mass m = 10.0 kg is holding on to two vines each of length l = 3.00 m. The vines form an…

A:

Q: A monkey of mass m = 10.0 kg is holding on to two vines each of length l = 3.00 m. The vines form an…

A: Mass of monkey , M = 10 kg Length of the vine , L = 3 m Angle made with horizontal , θ = 40° To find…

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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Q: The figure below shows a bird feeder that weighs 129.7 N. The feeder is supported by a vertical…

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Q: A box on a 15-degree incline weighs 350N. Given that the system is in static equilibrium and us =…

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Q: An object is subjected to three forces as shown in the figure.  Assume F1 = 50.0 N and F2 = 95.0 N,…

A: Given Forces  F1=50.0NF2=95.0N as we can see from the figure that the force F1 is in the negative x…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!