A block of mass m = 1kg, to which a spring of spring constant k = 43N/m is attached, stands on a horizontal plane. If the spring attached to that block can be stretched horizontally with an amount of 14.8cm until the block skids, what is the coefficient of static friction between the block and the surface of the plane?

Q: A 5 kg box rests on a tabletop. On one side, it compresses a spring with a stiffness of 1000 N/m by…

A: mass of box (m) = 5 kg spring constant (k) = 1000 N/m compression (d) = 1 cm = 0.01 cm

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Q: Mary applies a force of 71 N to push a box with an acceleration of 0.52 m/s². When she increases the…

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Q: A block weighs 100. N and rests on a horizontal surface. If Ms = 0.50 and uk = 0.20 between the…

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Q: F_ m m μsk y x

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Q: A) An object weighing 500kg is to be pulled by a man by exerting a force P. Force P is inclined at…

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Q: Part (a) What is the minimum work in Joules you will do in rolling the tire all the way up the ramp…

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Q: Two blocks, one on the incline with mass ma=7.5 kg and another on a horizontal surface with mass…

A: The forces on the body is shown as:

Q: 8. With reference to Figure, which force has a Y component of-6.93 N? F=20 N F-10 N (a) FA 150 30…

A: Which force has a Y component of -6.93 N. given,  Figure: FA=10 NFB=20 NFC=5 NFD=8 N

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Q: An object weighing 500kg is to be pulled by a man by exerting a force P. Force P is inclined at an…

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Q: A box A of mass M (M = 29kg) is positioned as shown. The coefficient of static friction between the…

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Q: How much sand (in kgs) is needed to be added into the can in order to overcome friction from the…

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Q: An ornament of mass 46.5 g is attached to a vertical ideal spring with a force constant of 22.4 N/m.…

A: GivenMass (m) =46.5g= 46 .5× 10-3 kgSpring constant k = 22.4 N/mTo be asked thatHow much does the…

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Q: A 10-kg hanging object is connected by a light, inextensible cord over a light, frictionless pulley…

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Q: A 1,200-N crate is being pushed across a level floor at a constant speed by a force F of 260 N at an…

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Q: 200 lb 3 4 3

A: Given values: Mass of the block,m1=300 lbMass of the block, m2=200 lbCoefficient of…

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A: The frictional force acting on an object is given by Ff = μN, where μ = the coefficient of friction…

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A: Given:-  Two blocks A and B are as  WA = 9 lbWB = 5lb The stiffness of the spring is k= 2 lb/ft The…

Q: box with mass m = 3.25 kg rests on the top of a bar. The coefficient of static friction between the…

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: The figure below illustrates the motion of an object on an inclined surface. The angle of…

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Q: The figure below shows a block with mass m = 5.1 kg pulled up a surface inclined at an angle of ? =…

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Q: A block with a mass of 9.32 kg is placed on a ramp. The ramp has an incline of ? = 20.2 degrees from…

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Q: 2. Bones and Muscles. A patient in therapy has a forearm that weighs -20.5Nj and that lifts a…

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Q: Question 3

A: We have  N2=fN1=800+180=980 NBy torque…

Q: wire is 3 meters long and 0.3cm. in diameter. What is the tension of the wire if it is elongated…

A: Given values: Length of the wire, L=3 m Diameter of the wire, d=0.3 cm Change in length, ∆L=0.2 cm…

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Q: Problem 1: A 2.80kg block is placed on a rough (µs=0.540) incline that makes an angle of 52.0° with…

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Q: A steel beam is suspended from two ropes as it is lifted to the top of a building at a constant…

A: T1 = 722 N θ1 = 25.2oθ2 = 29.5oLet the mass of beam = m

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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.