Block A has a weight of 60 lb and block B has a weight of 10 lb. Neglect friction and the mass of the cord and pulleys. (Figure 1) Figure < 1 of 1

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Q: A force of 11 lb is required to hold a 34 lb crate on a hill. What angle does the hill make with the…

A: Given force required = 11 lb  weight of crate = 34 lb  we have to calculate the angle does the hill…

Q: (2) Two forces F₁ = (36.0 N)i - (16.0 N)j and F2(x,y) = (ax)i + (by)j displace a 12.0 kg object from…

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Q: 100 lb In the fig. shown, compute the minimum Weight W to prevent impending motion of the block up…

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Q: What is the angle between two equal forces such that the magnitude of their resultant is equal to…

A: Let’s consider two forces A and B with equal magnitude. Let θ be the angle between them.The…

Q: (ex) Two masses, pulley, incline with friction, static vs. kinetic friction: The two blocks shown…

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Q: A 28-N force is applied to a 5-kg object to move it with a constant velocity of 3.4 m/s across a…

A: Given  Force applied on object Fa=28 N Mass of the object m=5 kg Acceleration due to gravity…

Q: (a) If the coefficient of kinetic friction between the mass and the incline is ?? = 0.26, how long…

A: Analyze the following figure. Let the upward direction along the inclined plane and the upward…

Q: What is the angle between two forces when the resultant (i) maximum and (ii) minimum.

A: The angle between two forces when the resultant is maximum and minimum respectively are 0° and 180°.

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Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A: Here we have ,  Maximum tension force = 1020 N  Coefficient of friction ( μs ) = 0.370

Q: the coefficient of friction between 40 kg crate and the floor is 0.680, (a) what horizontal force…

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Q: A 3000-lb car is sitting on a ramp with a 6-degree incline. Rounded to the nearest Ib, find the…

A: Given data:  The weight of car (W) = 3000 lb Inclined angle (θ) = 6° Required: The magnitude of…

Q: A body of weight 450N is pulled up an inclined plane by a force of 300N.The inclination of the plane…

A: Given: F=300 Nw=450 Nθ=30° The free body diagram of the problem is given below:

Q: A (cord tensions) Ста 40° B (no friction MK = 0.35 мк с = 4 lb W₁ = 4 16 B W = 16 16 Three blocks…

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Q: coefficient of kenetic friction between a crate and the floor is 0.20, how much force is needed to…

A: Given m= 92 kg  Since object is moving with constant speed all forces must be balanced

Q: An inclined plane makes 35 degrees with the horizontal. What force is needed to keep an 345 kg…

A: Angle(θ) = 35° Mass(m) = 354 kg g=9.8 m/s2

Q: a) Find the equivalent resultant force-couple system acting at point A. b) If the force system is to…

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Q: A 7.0 kg mass is connected to a 1.0kg mass over a pulley. The coefficient of kinetic friction is…

A: Solution

Q: A tractor of mass 5.40 tonne pulls a 1.40-tonne crate up a hill with a slope angle of 12.0° above…

A: Part-a Given: The mass of the tractor M = 5400 kg. The mass of the crate m = 1400 kg. The angle of…

Q: (e) Assuming that the frictional force is constant as Tony rides down the ramp, determine the value…

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Q: Taylor is building a ramp for a delivery company. The property has limited space available for the…

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Q: A 5.60 kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strength…

A: The maximum net force which accelerates the bucket is, F=Fbreaking-WF=75.0 N-mgF=75.0 N-5.60 kg9.80…

Q: D E A C h W Find the tension developed in cable AD, given: w = 260 N, 0 = 50°, = 25°, x.y,h= 4,3,5,…

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Q: what are the forces due to each of the legs on the table, in Newtons?

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Q: You are trying to lift a stack of books off the table. The stack of books has a mass of 15 kg. What…

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Q: Spring scales are often used in markets for weighing produce and simply consist of a spring…

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Q: an old rope can only safely suspend 120 kg. The old rope losses 20 kg of holding strength per minute…

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Q: box

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Q: What is the maximum frictional force (in N) in the knee joint of a person who supports 7.50kg of her…

A: Given: weight supported by knee joint, W  = 7.50 kg             coefficient of friction of knee…

Q: A block placed on a horizontal surface is being pushed by a force F making an angle 0 with the…

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Q: Two boxes ma=11.8 kg and mb are connected by a light string that passes over a frictionless pulley…

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Q: A person is pushing on a car with a force of and another person is pushing on a car with a force of…

A: Given data: The force applied by person 1 is &lt;4,-18&gt;. The force applied by person 2 is…

Q: Calculate the normal force acting on the 3kg crate.

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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: An Incline plane rises 1 m for every x meters of its length. A force of 60N, acting parallel to the…

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Q: A 15kg block rests on a 29 degree inclined frictionless surface and is attached by a light string to…

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Q: A 8.2 kg mass slides down a flat hill that makes an angle of 32 with the horizontal. If friction is…

A: Given data The mass is m = 8.2 kg The angle with the horizontal is θ = 32°

Q: A box weighing 450N is being pulled at an angle of 38 degrees along a level floor. If the force…

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Q: A handtruck/dolly is being pulled up a board-ramp inclined 32° with dollyload combined weight of 296…

A: Component of vector at an angle = Acosθ

Q: At an accident scene on a level road, investigators measure a car’s skid mark to be 85 m long.  It…

A: Dear Student The friction force is given by: F = uN = umg Here u = coefficient of friction m = mass…

Q: What is the mass of a box on the ramp if the hanging box is 25kg and the system is accelerating at…

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