3. A block of steel weighing 5 kg is stationary on a flat surface. A string parallel to the surface is pulled on with just enough force of 25.6N to get the block moving, What is the coefficient of static friction? (g = 9.8 m/s2) Note: F = Us N F = Static friction %3D

Q: 5.13 In the figure below M1 = 4.00 kg. The horizontal force F = 13.0 i N. There is friction between…

A:

Q: A 10kg block is pressed against a vertical wall and held in place by a force F of 150 N, 37 degrees…

A: Mass (m) = 10 kg Force (F) = 150 N Angle (θ) = 37°   ............... with horizontalμs = 0.10

Q: A block with a mass of 7 kg is placed on an incline. If the static friction coefficient between the…

A: Draw the free-body diagram of the system as:

Q: 8. A block is at rest on a rough inclined plane and is connected to an object with the same mass as…

A: Given data: Block of mass m rest on inclined plane And an another block of mass m connected by…

Q: 2. A block weighing 60N rest on a horizontal floor. What is the minimum force that will make the…

A: Static friction is one which the block experience when it's trying to move.  Kinetic friction is one…

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A: As both masses are connected to the same string, tension in the string is the same, and acceleration…

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A:

Q: A 3 kg block sits on an inclined plane. The angle of the plane is 30° from the ground. Because of…

A:

Q: 1. A mass moving at 1.70 m/s slides down a ramp angled at 30.0° to the horizontal. After the mass…

A:

Q: 7. A box of mass m = 80 kg is resting on a horizontal surface. The coefficient of kinetic friction…

A: This is the FBD FOR The case.here F=applied forcef=frictional forceN=normal reaction forceW= weight…

Q: A block weighing 60 N rests on a horizontal floor. a) What is the minimum force that will make the…

A: Given data, The weight of the block W=60 N The coefficient of the static friction μs=0.2 The…

Q: 13. A 7.5 kg backpack is sliding across the floor. The coefficient of friction between the backpack…

A: Solution

Q: 3. Two blocks with unequal masses, M and m (M> m), are connected by a light, very long string…

A: A) No ,the value of acceleration is not 4/3 g because acceleration is not constant but it's depend…

Q: 8. A 152 kg box is pulled by a person with 258 N force at angle of 15.0° across a level floor at a…

A: Given, mass of the block, m = 152 kgforce by the person, F = 258 Nforce is applied at an angle of, θ…

Q: 1. A block of mass m is accelerated across a rough surface by an applied force F, directed at an…

A:

Q: The coefficient of static friction between Box A with a mass of 220 kg and the inclined surface is…

A: The free-body diagram of the block is shown below.

Q: 1. A sanding block is being pushed up a vertical wall by a force F that is being applied at an angle…

A: As per guidelines, only first question is solved here.

Q: 23. A 98N force is needed to push a 45kg box across the wooden floor. What is the value of the…

A: The maximum frictional force acts on the box of mass m is Fs = μmg. μ is the value of the…

Q: A 100 gram wooden block is placed on an inclined ramp and released from rest. The ramp is tilted at…

A: Given: The mass of the object is 100 g. The coefficient of the static friction force is 0.3. The…

Q: 1. An m = 1.5 kg block is pulled across a horizontal surface with a constant force of F = 3.8 N…

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

Q: A block of mass m sits at rest on a rough inclined ramp that makes an angle with the horizontal.…

A:

Q: A force F is used to hold a block of mass m = 4.62 kg on an incline as shown in the diagram. The…

A: The free body diagram of the block is : For the body to be in equilibrium the forces must equate…

Q: 2. A woman is trying to move the crate of weight W = 12 kN by pulling on the rope at the angle 0 to…

A:

Q: 4. Two blocks, each with a mass of 2.0 kg. The ramp has a horizontal angle of 40 degrees. The…

A: The free body diagram with all forces are shown in the figure below:   Here Fr is friction, a is…

Q: 1. A 20 kg moving box sits on a flat surface. The coefficient of static friction between the box and…

A:

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A: Given data: Tension in the rope = T Angle above the horizontal = θ Mass = M Coefficient of static…

Q: 6. A block of mass 20 kg is pushed against a vertical surface as shown. The coefficient of friction…

A: Given:         mass of the block is m = 20 kg        coefficient of the friction is μ = 0.2 and…

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: 1. Two blocks are connected by an ideal string that passes over a pulley. Both lie on frictionless…

A: a) Draw the free-body diagram of the system.

Q: The block shown is pulled across the rough horizontal surface at a constant speed by the force…

A:

Q: The force needed to get a block moving and to just barely keep it moving were used to calculate the…

A: By comparing the force required to start the block moving (static friction) and the force required…

Q: . The diagram below shows to blocks of mass M1 = 10.0 kg and M2 = 25.0 kg. The upper block is…

A:

Q: 13. -/0.62 points v SERCP11 5.A.P.076. R My Notes Ask Your Teacher V A 5.6-kg block is pushed 3.9 m…

A: Given data: Mass of block, m=5.6 kg Vertical distance, d=3.9 m Angle with the horizontal, θ=300…

Q: A train has a 500,000 kg engine towing 20 cars on a level track. Each car has a mass of 100,000 kg.…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

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A:

Q: 12. A 25 kg block sits on a surface with a 20° incline, as shown below. The coefficient of friction…

A: Given Mass of the box is m=25 kg Angle of inclination is θ=20° Coefficient of kinetic friction…

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A:

Q: A2 500-kg ore car rolls 55.0 m down a frictionless 10.0 ° incline. There is a horizontal spring at…

A: Given, Mass, m= 2500 kg, distance d= 55 m, angle, θ=100, spring compression x=2.10 m. Total…

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A:

Q: 1. A 10 kN block is resting on a horizontal plane with a coefficient of statics friction of 0.92.…

A:

Q: Two blocks are positioned on surfaces, each inclined at the same angle of 49.4 degrees with respect…

A: according to guidelines, 1st question will be answered here.   mb=4.9 kgμ=0.51…

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A:

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A:

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!