A skier with a mass of 60 kg is sliding down a snowy slope, the slope with an angle of 30 degrees above the horizontal as shown in the figure.  Find the coefficient of kinetic friction for the skier if friction is known to be 45.0 N. Assuming no air resistance and g=10m/s^2 a) μ=0.086  b) μ=0.75  c) μ=1.33 d)μ=11.55

Q: An object of mass 5 kg kept on a rough surface is pulled by a forward force of 18 N. If the object…

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Q: A force of 32 N, parallel to the inclined plane, is necessary to make a crate rise, with constant…

A: Force applied on the crate=F=32 N Angle the inclined plane makes with the horizontal=θ=30∘ We have…

Q: This time we have a crate of mass 48.1 kg on an inclined surface, with a coefficient of kinetic…

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Q: A 10.0 kg box slides down a 30.0 degrees incline at a rate of 0.40 m/s^2. What is the coefficient of…

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Q: This time we have a crate of mass 33.7 kg on an inclined surface, with a coefficient of kinetic…

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Q: A block with a mass of 6.47 kg is on a horizontal surface. The coefficients of static and kinetic…

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Q: A 5-kg wooden block sits on top of a fixed incline oriented at an angle 0=30°. The coefficients of…

A: Given: m =5 kgP =60Nμs=0.60μk=0.30N=42.5 N

Q: Compute the minimum distance that a truck slides on a horizontal asphalt road if it is traveling at…

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Q: A 3.5 kg block is pushed along a horizontal floor by a force of magnitude 15 N at an angle 40 with…

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Q: A skier with mass of 55 kg (including winter clothes and ski equipment), slides straight down a…

A: Given:mass of skier, m = 55 kg angle of inclination, θ = 50°

Q: A sphere of mass 4.9 × 104 kg is suspended from a cord. A steady horizontal breeze pushes the sphere…

A: GivenMass of sphere, m=4.9×10-4 KgAngle,θ=22°

Q: ? F f ? Mg A block of mass M = 2 kg is pulled across a rough surface at a constant velocity with…

A: Mass of block (m) = 2 kg Applied force (F) = 2 N θ = 30o

Q: An object of mass 10 kg is dragged, at a constant velocity, across a horizontal surface, pulled by a…

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Q: The parachute on a race car of weight 8010 N opens at the end of a quarter mile run when the car is…

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Q: We have a crate of mass 20.5 kg on an inclined surface, with a coefficient of kinetic friction…

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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 sphere of mass 4.6 × 104 kg is suspended from a cord. A steady horizontal breeze pushes the sphere…

A: Given: The mass of the object is 4.6x10-4 kg. The angle with vertical is 38o. The free-body diagram…

Q: A block of mass m= 7.00 kg is pulled along a horizontal friction ground with the cord exerting an F=…

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Q: This time we have a crate of mass 24.2 kg on an inclined surface, with a coefficient of kinetic…

A: solution is given as

Q: A 2.00-kg block starts from rest at the top of a 30.0° incline and slides 2.00 m down the incline in…

A: Given data: Mass of the block, m=2.00 kg Distance travelled down the inclined plane, s=2.00 m Time…

Q: An object with mass 5.00 kg is being pushed up an inclined plane with a constant force F. The plane…

A: Given data:  Mass (m) = 5.00 kg Angle (θ) = 30.0° Coefficient of kinetic friction (μk) = 0.300…

Q: A student applies a constant force of 200 N directed 30 degrees above the horizontal and thereby…

A: Given Information:- Applied force is F=200 N Angle between the force and the horizontal θ=30° Weight…

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: Find the largest value of the angle α for which the boxes remain at rest. Are given: mA = 25 kg…

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Q: A 75kg box slides down a ramp 25.0° to the horizontal with an acceleration of 3.60 ms. a=3.60 ms…

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Q: A skier of mass 65.0 kg is pulled up a snow-covered slope at constant speed by a tow rope that is…

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Q: A block of mass m1=2.4kg on a rough plane inclined at angle 0 =48.4, with coefficient of kinetic…

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Q: IYGYR The kinetic coefficient of friction for a 12 kg mass on a table is 0.25. A string from this…

A: Write the given values with the suitable variables. m1=12 kgμ=0.25m2=8 kg Here, m1, μ, and m2 are…

Q: A car is traveling at 30 m/s along a horizontal road. The coefficients of friction between the road…

A: Given data The speed of the car is given as u = 30 m/s. The static friction is given as μₛ = 0.5.…

Q: This time we have a crate of mass 48.2 kg on an inclined surface, with a coefficient of kinetic…

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Q: Consider a 5-kg block accelerating downwards on a frictionless plane inclined at 35 degrees from the…

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Q: A block of mass 146 kg lies on a horizontal plane. A horizontal force F of magnitude 1035 N is…

A: Given, mass of the block, m = 146 kghorizontal force of magnitude, F = 1035 Ndistance traveled, d =…

Q: A sphere of mass 4.2 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

A:

Q: A man is driving his car with speed 47.0 mi/h on a horizontal stretch of road. When the road is…

A:

Q: This time we have a crate of mass 47.8 kg on an inclined surface, with a coefficient of kinetic…

A:

Q: A 8.80-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic…

A: Mass of box (m) = 8.80 kg coefficient of kinetic friction = 0.34

Q: A 3-kg block slides at constant velocity down a 32° inclined plane. What is the coefficient of…

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Q: Starting from rest, a 75 kg skier slides down a 17.0° slope. If the coefficient of kinetic friction…

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Q: A crate is pulled using a rope angled at 45° upwards from the horizontal. If the crate slides along…

A: Solution:Now the crate is moving with constant velocity, thus the acceleration will be:a = 0…

Q: This time we have a crate of mass 25.6 kg on an inclined surface, with a coefficient of kinetic…

A: mass of crate (m) = 25.6 kg coefficient of kinetic friction = 0.291 acceleration (a) = 4.33 ms2

Q: .4N pulls horizontally on a 1.3-kg block that slides on a rough, horizontal surface. This block is…

A: We know that the force of  9.4 N  pulls horizontally on a m1= 1.3 kg and This block is connected by…

Q: A 56 lb mass rest on a horizontal surface. The force needed to move it along the surface is 20lb.…

A: The force due to static friction is, Fs=μsN=μsmgμs=Fmg The mass of the object in kg is, m=56 lb0.454…

Q: A 39.0 N force pulls horizontally on a m1 = 1.3 kg block that slides on a rough horizontal surface.…

A: Given, mass of block = 1.3 kg mass of second block = 2.7 kg coeffecient of kinetic friction = 0.24

Q: Two blocks of m31kg and M=2kg are pushed along a horizontal frictionless surface by a constant…

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Q: A box of mass 25 kg on a rough inclined plane is pulled by a force F. The magnitude of frictional…

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Q: This time we have a crate of mass 31.3 kg on an inclined surface, with a coefficient of kinetic…

A: Solution: Determine the net force. Fnet=ma Here, m is the mass, and a is the acceleration.…

Q: A woman is driving her van with speed 54.0 ml/h on a horizontal stretch of road. (a) When the road…

A: Given ,Speed v = 54 m /hrv = 24.1402 m/s

Q: A sphere of mass 3.4 x 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

A: Given data

Q: Help

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Q: This time we have a crate of mass 28.0 kg on an inclined surface, with a coefficient of kinetic…

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: