A 22 kg loudspeaker is suspended 2.4 m below the ceiling by two 2.70 m long cables that angle outward at equal angles. What is the tension in each of the cables?

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: For the next three items: A 200 kg plank is projecting a distance L = 5.0 m from a wall which is…

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

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Q: A 4 kg watermelon is placed at one end of a 3.5 m, 271 N scaffolding supported by two cables. One…

A: Solution: (a) To find the tension in the cable at the end of the scaffolding, we need to balance the…

Q: In the figure below, the horizontal boom is uniform and has the same weight as the hanging weight at…

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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: A 12m long post is bolted to the wall on its left end. It's right end is held horizontal by a wire…

A: GivenLength of post L = 12 mMass of post m = 13 kgAngle Ѳ =35

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: Determine the maximum value of FA that can be applied without the top block slipping.  (Answer in…

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Q: What is the tension force present on the string attached to the ceiling making an angle of 34° if a…

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Q: A sign weighing 339 N is hanging (via a wire) from a uniform 347 N beam of length L. Additionally,…

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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 5-m-long simply supported timber beam carries two concentrated loads as shown. If L = 6 kN and M =…

A: To determine the magnitude of the vertical force acting on support D in the simply supported timber…

Q: A 2.0 kg box is placed on a wooden board with a static coefficient of friction= 0.2 and a kinetic…

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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 bag of cement with a mass of 100kg hangs in equilibrium from three wires as shown in the figure .…

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

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

A: Given : Weight of scaffold (w1) = 206 N Length (L) = 3.5 m Weight of worker (w2) = 698 N Distance…

Q: A 10-meter boom with a mass of 30 kilograms is held by a steel cable 6 meters from its left end.…

A: Given:mass, m = 30 kglength of boom, l = 10 m

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: Two ends of the string are fastened at two corners of a picture frame weighing 200 N which are 60 cm…

A: Given: W=200N, d=60cm, L=70cm Refer to the free-body diagram below :

Q: The system in the figure below is in equilibrium, with the string in the center exactly horizontal.…

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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 12 ft long, 38 lb ladder leans against a frictionless wall. The coefficient of friction between…

A: Let;  the weight of the ladder W=34lb length of the ladder be 12ft hence the com will be at 6ft…

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: A 24 kg rectangular 4.00 m x 3.00 m rectangular sign is suspended from a horizontal 6.00 m long rod…

A: Torque gives a measure of how much an object rotates upon the action of a force on it. It is given…

Q: Two vertical walls are separated by a distance of 1.50 m, as the figure shows. Wall 1 is smooth,…

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Q: Suppose the length L of a uniform bar is 3.20 m and its mass M =15.2 Kg. Also, m1 = 11.4 kg, m2 =…

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Q: Į h 0 0

A: Given, θ=45° Mass, m=8kg Each wire distance, d=0.35m Height, h=0.86m Fa=490N The expression of the…

Q: An electron's de Broglie wavelength is 4.8 µm (me= 9.11 x 10-31 kg). What is its speed? (1 µm = 10-6…

A: De broglie wavelength =h/p

Q: A person whose mass is m = 59.5 kg steps on a mechanical bathroom scale placed on an inclined plane…

A: As the bathroom scale is placed on the inclined plane at an angle 28.3° , the reading on the scale…

Q: Directions: Choose the leltel 1. A meter ruler is used to measure a length. Which reading is shown…

A: The relationship between millimetre and meter is: 1mm=11000m

Q: You have a summer job working downtown washing windows on skyscrapers (the pay is great and so are…

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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: A 6400-kg elevator has a maximum acceleration of 2.5 m/s2. Calculate the minimum diameter steel…

A: Given data: Mass of elevator is, m=6400 kg. Magnitude of acceleration is, a=2.5 m/s2.

Q: 41° 63° Ts T2 T3 w 200 N O 61,98 N O 249,14 N O 155,56 N O 93,58 N

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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!