A box weighing 150 lbs is moved across a horizontal floor by dragging it by means of rope attached to the front end. If the rope makes an angle of 30° with the floor and if the coefficient of kinetic friction between the box and the floor is 0.4, determine the force exerted by the man pulling the rope.

Q: The coefficient of static friction between Teflon and scrambled eggs is about 0.050. What is the…

A: Given,The coefficient of static friction between Teflon and scrambled eggs is about,μ = 0.050

Q: A woman holds a book by placing it between her hands such that she presses at right angles to the…

A: The Static friction is given by the formula with respect to the force is given as, Fs≤μsFN The…

Q: A woman holds a book by placing it between her hands such that she presses at right angles to the…

A: Static friction,

Q: Ed is pushing with a force of 352.9 N at an angle of θ = 56.1 degrees with respect to the vertical…

A: ANSWER :- Since the sofa is not moving the friction is static and equal to the net horizontal force.…

Q: A body of weight 50 N is hauled along a rough horizontal plane by a pull of 18 N acting at an angle…

A: Normal force along vertical y axis N = mg - f sin14o N = 50 - 18 × 0.242  N = 50 - 4.356 N = 45.644…

Q: a child is pulling a box of mass 7.56 kg along a rough horizontal surface with the coefficient of…

A:

Q: You are holding a book of mass 10.7 kg that is initially at rest against a vertical wall by exerting…

A:

Q: A 4.00 kg box sits atop a 10.0 kg box on a horizontal table. The coefficient of kinetic friction…

A:

Q: If a 2.89 kg object is placed on a horizontal surface, what is its magnitude of acceleration if the…

A:

Q: On a rough surface you want to pull a heavy object of 125 kg, if the coefficient of friction is µk =…

A:

Q: A small box is held in place against a rough wall by someone pushing on it with a force directed…

A:

Q: The coefficient of static friction between Teflon and scrambled eggs is about 0.04.What is the…

A: It is given that,

Q: A 50-kg box is pulled with uniform speed along a horizontal floor by a force parallel to the floor.…

A: Given  Mass of the box is m=50 kg Coefficient of friction is μ=0.30   We have to find the magnitude…

Q: If two surfaces are in contact and moving relative to one another, then the friction between them is…

A: SOLUTION AS

Q: A block with a mass of 6.42 kg is sliding down an inclined surface. The surface makes an angle of…

A: Draw the free-body diagram of the block.

Q: 9.00kg hanging object is connected by a light, in extensible cord over a light, frictionless pulley…

A:

Q: A 25.0-kg box of textbooks rests on a ramp that makes an angle with the horizontal. The coefficient…

A:

Q: A child pulls on a wagon handle at an angle of 37 degrees above the horizontal with a force of 45 N.…

A: The expression for the mass of the wagon is,

Q: A 10 kg box is stationary on an incline but it is just about to slide down. It is held by a string…

A: The net force acts on the direction of the inclined plane is given by…

Q: A 10.0 kg block on a table is connected by a string to a 63 kg mass, which is hanging over the edge…

A: Given data: First block's mass m1 = 10.0 kg Second block's mass m2 = 63 kg

Q: A block of mass 3.00 kg is pushed up against a wall by a force P that makes 50.0 degrees angle with…

A: The free body diagram of the system is as shown below:…

Q: In three experiments, three different horizontal forces are applied to the same block lying on the…

A: Given: F1 = 12 N  F2 = 8 N  F3 = 4 N

Q: A box of mass 15 kg is sitting on a horizontal floor, where the coefficients of static and kinetic…

A: SOlution: Given that m = 15 kg applied force F = 50 N μs=0.6μk=0.55

Q: What is the maximum horizontal force that is required to cause a 15kg box to begin to slide along a…

A: Given that,weight of the box= 15 kgcoefficient of sttic friction=0.26

Q: A pickup truck is carrying a 10.0 kgkg toolbox, but the tailgate of the truck is missing, so the box…

A: Given Mass of the tool box m = 10.0 kg Coefficient of kinetic friction μs = 0.34 Coefficient of…

Q: e 2 blocks stacked on a table. The top block has a mass of 2.0 kg, and the bottom block has a mass…

A: friction force is a contact force and opposing relative motion. FS = μs m g     μ s= coefficient of…

Q: A horizontal force of 20 N is required to keep a 6.0 kg body in uniform motion along a horizontal…

A:

Q: kinetic

A: Given: Mass of the box, M = 13 Kg Mass of the second box, m = 5 Kg Coefficient of friction between…

Q: A box of mass 3.6 kg is given an initial speed of vo = 7.1 m/s along a ramp as indicated in the…

A:

Q: A 100-kg block is moved at a constant speed along the horizontal surface by a force inclined above…

A:

Q: A heavy sled is being pulled by two people, as shown in the figure. The coefficient of static…

A:

Q: A cable attached to a block of mass 10.05 kg pulls the block along a horizontal floor at a constant…

A: The block is on a horizontal floor. Therefore, the normal reaction on the block be: Using the…

Q: A 10 kg block sits on a horizontal surface and is pushed parallel to that surface.  The coefficients…

A: Given: The mass of the object is 10 kg. The coefficient of the static friction is 0.2. The…

Q: An object of mass 3 kg moves towards the negative x axis with a constant speed of 8 m/s and the…

A: Answer              11.466N

Q: A 4.0 kg block is on the verge of sliding down an inclined plane with a θ-degree angle of incline.…

A:

Q: The crate has a mass of 50 Kg and the coefficient of static friction between the crate and the plane…

A: Mass of the crate, m = 50 kg. Static coefficient of friction, μs=0.25.   To Find: The minimum…

Q: A 25.0-kg box of textbooks rests on a ramp that makes an angle with the horizontal. The coefficient…

A: Given:mass, m  25 kgkinetic friction, μk = 0.25static friction, μs = 0.35

Q: A block with mass M is attached to the lower end of a vertical, uniform rope with mass m and length…

A: In this problem, it is find the tension=?

Q: A 5.0-kg crate is on an incline that makes an angle 30° with the horizontal. If the coefficient of…

A:

Q: If the coefficient of kinetic friction between a 22-kg crate and the floor is 0.30, what horizontal…

A: Given data: The mass of crate is m=22 kg. The kinetic friction is μ=0.3.

Q: A block (mass = 200.00 g) is placed on an inclined plane 45 degrees from the horizontal. The…

A:

Q: A block is pressed against a vertical wall by a force F ,as the drawing shows. This force can either…

A:

Q: A heavy sled is being pulled by two people, as shown in the figure. The coefficient of static…

A: Given: m=276 kgμs=0.643μk=0.403θ=32.7ϕ=23.0

Q: A student, crazed by final exams, uses a force of magnitude 80 N and angle u =70 to push a 5.0 kg…

A: Draw the free body diagram on the block as shown below

Q: An object weighing 4.5kg originally suspended by a vertical cord is pulled by a horizontal force…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: