chandelier hangs h = 0.74 m down from two chains of equal length. The chains are separated from one another by a length L = 0.85 m at the ceiling. The chandelier has a mass of m = 28 kg. What is the angle, θ in degrees, between one of the chains and the vertical where it contacts the chandelier?

Q: The figure below shows three blue-and-gold macaws (Ara ararauna) which are members of the large…

A: Mass of the macaws m1=0.8 kg m2=0.95 kg m3=1.2 kg Weight of the branch (W)=46 N θ1=25o  θ2=47.5o…

Q: A 1,137-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the…

A:

Q: A skateboarder is attempting to make a circular arc of radius r = 19 m in a parking lot. The total…

A: Draw the free-body diagram of the skateboard. The diagram consists of the radial force only since…

Q: The figure shows a container of mass m1 = 1.4 kg connected to a block of mass m2 by a cord looped…

A:

Q: 1) Calculate the work done on the sled by the tension during this displacement of the sled. A) OJ B)…

A: as per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: A 2.0-m-long rod has a density in kilograms per meter A= a + bx,where a = 1.0 kg/m, b = 1.0 kg/m2,…

A: Length of road l = 2 m λ=a+bx a = 1 Kg/m b= 1 kg/m2   First we calculate the mass of the road is…

Q: A 3·a long straight rod (a = 0.8 m) is marked with four equally separated points: A, B, C, and D…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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:

Q: A wrecking ball (weight = 5770 N) is supported by a boom, which may be assumed to be uniform and has…

A:

Q: A 1.50×103 kg car, whose front is facing to the right (towards +x-axis) and whose engine is turned…

A: Given that: mass, m=1.50×103 NThe angle, θ=30                     α=27The acceleration, a=3 m/s2…

Q: A block with mass M is on a slippery horizontal surface. A thread extends over one of its corners.…

A: Free Body diagrams are the basic diagrams that are used to find the net forces acting on a certain…

Q: Consider the situation shown below, where the first block is connected to the second block by a taut…

A:

Q: A 2.0-m-long rod has a density in kilograms per meter A = a + bx , where a = 1.0 kg/m, b = 1.0…

A: Write a given values of this question. L=2mλ=a+bxa=1kg/mb=1kg/m2g=9.8m/s2

Q: A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold…

A: Condition for equilibrium: (1) The net force on the system must be zero. (2) The net torque on the…

Q: A man weighing 400 N climbs up a ladder 5 meters long. The ladder initially rests against a…

A: Since the wall is frictionless, the only vertical forces are the weights. For the vertical force to…

Q: Three astronauts, propelled by jet backpacks, push and guide a 143 kg asteroid toward a processing…

A: To determine the magnitude and angle of the asteroid's acceleration, we can use vector addition. The…

Q: The figure shows a container of mass m, = 1.7 kg connected to a block of mass m2 by a cord looped…

A: Here,  A figure is given with a container of mass m1 = 1.7 kg and a block of mass m2 . It is given…

Q: 6. A beam of length L is supported by a pin and wire as shown. There is a crate hanging from the top…

A: Given : Length of beam =L Mass of crate =mc Mass of beam =mb

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: 20 kg 75 kg 60° 30° Two cylinders having 75 kg and 20 kg mass are connected with a cable and held in…

A:

Q: A block of mass m1 is placed on top of a block of mass m2. You push the two blocks so that they move…

A: Free body diagram of the mass m2 is shown below.

Q: A horizontal rod of length 429 cm is held aloft by friction against a brick wall on one end and on…

A: Basic Details The torque and the force that are acting on the body is zero at the position of…

Q: A solid cube with fifteen cm long sides has a uniform density p=4250 kg/m³. The cube travels on a…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub- parts…

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A: The tension is the force that acts at both extremities of the string. This force helps to elongate…

Q: A person with a gravitational force of 750 N is sitting in the hammock which is strung between two…

A:

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: The two blocks (m = 13 kg and M = 90 kg) in the figure are not attached to each other. The…

A: Mass of block, m =13 kg Mass of block, M = 90 kg The coefficient of static friction μs=0.44

Q: A 10 m uniform rope of 100 N is supported at two ends. A person (400 N) sits 2 m from the left side.…

A: We have Σ F = 0

Q: A framed painting weighs 30 kg. The two wires supporting it makes an angle of 120° with each other.…

A: Mass of framed painting: m = 30 kg The angle between two wires: θ1  = 120o  Implies the angle…

Q: The figure shows a container of mass m1 = 1.1 kg connected to a block of mass m2 by a cord looped…

A:

Q: In the figure, a 1.32 kg ball is connected by means of two massless strings, each of length L = 1.72…

A:

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: The light right-angle boom which supports the 450-kg cylinder is supported by three cables and a…

A: Solution:   The Reactions at O and cable tensions are calculated using below:

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: Two boxes m, = 5.00 kg and m, = 3.00 kg are connected by a light string the passes over a…

A:

Q: A cord passing over a pulley connects two masses, as shown, where  m1 = 3.60 kg  and  m2 = 6.50 kg.…

A: From the given , description of the problem, the structure and masses are arranged as shown.

Q: A uniform plank of length 2.00 m and mass 34.0 kg is supported by three ropes, as indicated by the…

A: Given length of plank = 2.00 m  mass of plank = 3kg weight of person = W = 695 N person is at a…

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: A block having a mass of m = 19.5 kg is suspended via two cables as shown in the figure. The angles…

A:

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.