A mover pushes a 30.0 kg crate across a wooden floor at a constant speed of 0.75 m|s. If the coefficient of static friction for wood-on-wood is 0.20, what is the normal force exerted by the floor on the crate?

Q: A block of mass 14kg slides on a horizontal rough surface with constant speed and is being pulled by…

A: Mass of block: m = 14 kg Acceleration of block: a = 0 m/s2 Force applied on block: F = 34N

Q: If the coefficient of static friction between a 35 kg table and the floor is 0.25, how much…

A: The horizontal force exerted on the table to start move on the floor is, Fh=fs=μsN=μsmg

Q: A 53 kg block sliding horizontally across the floor has a coefficient of static friction of us =…

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

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Q: A 91 kg block sliding horizontally across the floor has a coefficient of static friction of us : = =…

A: Given Mass of the block = m = 91 kg Coefficient of static friction = µs = 0.48 Coefficient of…

Q: A boy has stacked two blocks on the floor so  that a 5.00kgblock is on top of  a1.60kg block. If the…

A: A boy has stacked two blocks on the floor so  that a 5.00kgblock is on top of  a1.60kg block. If the…

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

A: It is given that,

Q: Block of mass m=50 g, slide down on inclined plane with angle 0 = 60what is the normal force of the…

A: Given:  Block mass, m=50 g=0.05 kg Inclination angle, θ=60°  Standard data: Gravitational…

Q: A 6.2 kg object is pulled along a horizontal surface by a force of 22.0 N.  If the acceleration of…

A: If a body is moving with a force F  to a particular direction the frictional force acts on the…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = 0Ni + -5.3Nj…

A: Given, F1→ =0 i^-5.3 j^ + 4.3 k^F2→ = 4.6 i^-0.3 j^ -5.1 k^ The units of force is expressed in…

Q: a 10kg crate is being pulled with a force of 4ON at an angle 30degrees. With the normal force you…

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Q: A constant applied force F, of 15.0 N pushes a box with a mass m = 6.00 kg a distance x = 15.0 m…

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Q: As a car moves forward on a level road at constant velocity, the net force acting on the tires is O…

A: car is moving on a level road with constant velocity that is velocity of car is not changing. It…

Q: A box of mass m = 5.00 kg is placed on a ramp with incline 0 = 24.0° and slowly starts to slide…

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Q: An 8 kg block rests on a horizontal surface whose coefficients of friction are: s = 0.4 and k =…

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Q: Three objects with masses m1= 2.0 kg, m2= 4.0 kg, and m3= 6.0 kg, respectively, are attached by…

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

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Q: The block has mass m = 10.6 kg, the ramp is at an angle of θ = 24 degrees, the coefficient of…

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

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Q: A 40 kg wooden crate is being pulled across a wooden surface by a force (of magnitude F) that is…

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Q: The drawing shows a circus clown who weighs 920 N. The coefficient of static friction between the…

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Q: If the mass of the block of wood is 200 g and it moves with constant speed (on a wooden track) when…

A:

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

A: We can attempt only one at a time Given that, Mass of crate = 50 kg Static friction = 0.25

Q: A man is pushing a box across an inclined plane with an angle of inclination of 60 degrees away from…

A: Given data: Inclined angle (θ) = 60° Mass (m) = 20 kg Speed of the box is constant  Applied force…

Q: A stockroom worker pushes a box with mass 11.6 kg on a horizontal surface with a constant speed of…

A: Given data: The mass of the box is m=11.6 kg The speed of the box is v=3.40 m/s The coefficient of…

Q: The component of the force along the inclined plane due to mass of the body on a inclined plane is…

A: Option 4 is the right answer  Force of friction is 1400 N

Q: of 2.50 kg with uniform velocity What force acting horizontally is necessary to move a mass along a…

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Q: A horizontal force F is being used to push an object up a smooth inclined plane. The angle between…

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

A:

Q: Two blocks are connected over a massless, frictionless pulley. Block m1 has a mass of 1.00 kg and…

A:

Q: A block of mass 19.00 kg slides down an inclined surface at an angle 0 = 65.0° with speed v. The…

A: Given, Mass of the block, m=19 kg, angle, θ=650, and coefficient of kinetic friction mk=0.15.

Q: a 2 kg golf ball moves along an x axis according to x(t) = 10t^3 - 2.80t^2 + 7.4t +15 , with x in…

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Q: A block with mass m¡ is placed on an inclined plane with slope a and is connected to a second…

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Q: The 50-kg crate rests on a horizontal surface for which the coefficient of kinetic friction is uk =…

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Q: A crate with mass m = 20 kg is being pushed to the right by a force of magnitude F = 80 N The crate…

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

A:

Q: A 40 kg crate slides down a rough plane inclined at 30° to the horizontal, under the influence of…

A: Mass = 40 kg  Angle of incline = 30 degree  Coefficient of kinetic friction = 0.20

Q: An elevator cab and its load have a combined mass of 5.6 kg. When the cab, originally moving…

A: Given that, mass, m =5.6 kg initial velocity, u =-4.4 m/s final velocity, v =0 distance, s =-5.5 m

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: The floor of a railroad flatcar is loaded with loose crates having a coefficient of static friction…

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Q: Find the downward acceleration of ml if it has a mass of 108 kg and the kinetic coefficient of…

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Q: A sphere of mass 2.1x 104 kg is suspended from a cord. A steady horizontal breeze pushes the sphere…

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Q: Find the magnitude of the friction force when e = 20° and P = 600 N. 1.2 kN Hs = 0.35 Hk = 0.25 O…

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

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: