A 4.15 kg4.15 kg box is suspended from a system of massless wires attached to a ceiling. The first wire makes an angle of ?1=63.0∘θ1=63.0∘ with the ceiling, whereas the second wire makes an angle of ?2=41.5∘θ2=41.5∘ with the ceiling. Determine the magnitudes of the tensions in the first and second wires, ?1T1 and ?2,T2, respectively

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A: tension  when body in air = mg = v d g  = 4πr3dg /3 v= volume = 4/3 πr3 = 4 x3.14 x 0.13 /3…

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Q: a)The distance between two telephone poles is 43m. When a 1.59 kg bird lands on the telephone wire…

A: A) Distance between poles (L) = 43 m mass of bird (m) = 1.59 kg wire sags by an amount (h) = 0.124 m…

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A: Given:The magnitude of the force is 15.7 N.The mass of the crate is 48.2 kg.The angle of the force…

Q: n the figure, a 1.15 kg ball is connected by means of two massless strings, each of length L = 1.69…

A: Given: The mass of the ball is 1.15 kg. The tension in the upper string is 54 N. L=1.69 md=1.69 m…

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Q: Two packing crates of masses m₁ = 10.0 kg and m₂ = 7.10 kg are connected by a light string that…

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Q: A m1 = 5.3 kg box is on a frictionless θ = 39∘ slope and is connected via a massless string over a…

A: According to question--- Given value --- mass m1 = 5.3 kg. angle = 39 degree.  mass m2 = 2.3 kg.…

Q: Two packing crates of masses m₁ = 10.0 kg and m₂ = 7.30 kg are connected by a light string that…

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Q: The distance between two telephone poles is d = 52.0 m. When a 0.850-kg bird lands on the telephone…

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Q: A 4.25 kg box is suspended from a system of massless wires attached to a ceiling. The first wire…

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Q: A 1070-kg car is being pulled up a frictionless ramp at a constant speed, as shown in the figure.…

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Q: wo forces are acting on a 1.08 kg object. One force is directed completely in the negative x…

A: Given: Mass of an object, m = 1.08 kg, F1 = 8.3 N and F2 = 7.5 N, θ=28°

Q: Jimmy's heart accelerates 2.4 x 10°kg of blood from 0.15 m/s to 0.32 m/s over an elapsed time of…

A: This question is based on Laws of motion topic. We need to know equation of motion and force formula…

Q: 5. An "ND Fighting Irish" sign is suspended by two wires, at angles of 19° and 38° to the…

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Q: Three forces acting on a spherical mass M are depicted in the diagram below. Force,…

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Q: Alex is asked to move two boxes of books in contact with each other and resting on a frictionless…

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Q: 62. As the vector sum of all the forces acting on a moving object increases, the magnitude of the…

A: Part (62): Given: The vector sum of total forces increases.   Introduction: The vector sum of the…

Q: A 4.80 kg box is suspended from a system of massless wires attached to a ceiling. The first wire…

A: using equilibrium of forces along horizontal directionT1Cosθ1 - T2Cosθ2= 0 T1 Cos(60.4) = T2…

Q: Refer to the figure. Let the mass of the block be 8.10 kg and the angle 9 be 25.0°. Find (a) the…

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Q: A 4.30 kg box is suspended from a system of massless wires attached to a ceiling. The first wire…

A: …

Q: A 2.90 kg object is subjected to three forces that give it an acceleration a = (3.70 m/s? )î + (4.10…

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Q: A person of mass M=80 kg stands on a scale inside an elevator to measure her apparent weight. What…

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Q: Two blocks each of mass m=3.21 kg are fastened to the top of an elevator as in the figure. (A) if…

A: (a) Draw the free-body diagram of the masses as:

Q: Two blocks connected by a string are pulled across a horizontal surface by a force applied to one of…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Sketch two cables, one at 17.3° and another at 12.8° from the ceiling, hold a 1989.8 kg platform. A…

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Q: I don't understand why Fs <= Fk.  What does the F in (1) and (2) stand for? If it's force applied,…

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Q: Two blocks each of mass m = 3.54 kg are fastened to the top of an elevator as in the figure. T₁ m T₂…

A: a) Determine the tension T2. T2=ma+mgT2=(3.54 kg)(1.60 m/s2)+(3.54 kg)(9.8 m/s2)T2=40.356 N

Q: the magnitude and direction of the acceleration of each block, b)   the tension in the cord?

A: In x-direction,m1gsinθ-T=m1ax                                       ....(i)T-m2g=m2ax…

Q: A firefighter with a weight of 779N slides down a vertical pole with an acceleration of 3.11 m/s?,…

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Q: Suppose two astronauts are using jet packs to push a 940-{\rm kg} satellite toward the space…

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Q: In the figure, identical blocks with identical masses m = 2.11 kg hang from strings of different…

A: mass of each block m =2.11 kg height h =5.38 m  ρ=5.50g/cm3ρ=5.50×10-3kg10-6m3=5.50×103 kg/m3

Q: A student of weight 672 N rides a steadily rotating Ferris wheel (the student sits upright). At the…

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Q: Two blocks connected by a light string are being pulled across a frictionless horizontal tabletop by…

A: Given : mA =2 kg mB=1 kg mC=16.79.8=1.704 kg Here we will note that since the string is always tight…

Q: Attempt in Progress Three astronauts, propelled by jet backpacks, push and guide a 100 kg asteroid…

A: Given  Mass of the asteroid is m=100 kg Magnitude of the three forces are F1=27 N, F2=55 N and F3=39…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.