Holding onto a tow rope moving parallel to a frictionless ski slope, a 66.9 kg skier is pulled up the slope, which is at an angle of 5.20° with the horizontal. What is the magnitude Frope of the force on the skier from the rope when (a) the magnitude v of the skier's velocity is constant at 1.96 m/s and (b) v = 1.96 m/s as v increases at a rate of 0.104 m/s2?

Q: A force 450 N pushes on a 36.7 kg box at an angle of 50° from the horizontal. Starting from rest ,…

A: Given: F=450 Nm = 36.7 kgθ = 50°u = 0 m/sv =18.8 m/st=7.6 s

Q: A 4 kg particle moves along an x axis according to x(t) = −1 + 4t − 5t3 , with x in meters and t in…

A:

Q: A 2 kg particle moves along an x axis, being propelled by a variable force directed along that axis.…

A: The mass of the particle, m = 2 kg The position vector is x=2 m+ 3 m/st+ct2-4 m/s3t3

Q: In the figure, a crate of mass m = 109 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: mass (m) = 109 kg θ = 29osurface = frictionless speed = constant

Q: In the figure, a crate of mass m = 94 kg is pushed at a constant speed up a frictionless ramp (0 =…

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Q: roller coaster FAHAD for a-c ignore friction a) at which point is the Potential energy the greatest…

A:

Q: A car weighing 1202kg accelerates from a stop to 100km/hr in 4.3 sec going up a ramp at an angle of…

A: Given quantities: Mass of the car (m) = 1202 kg initial velocity of car (u) = 0 final velocity of…

Q: In the figure, a crate of mass m = 88 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

Q: A husky is pulling a sled loaded with cargo (total mass m = 34kg) along some snow, which has…

A:

Q: In the figure, a crate of mass m = 80 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: Mass of the crate (m): 80 kgAngle of the ramp (theta): 30 degreesThe ramp is frictionless.The crate…

Q: A 7.88-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic…

A: Given Mass of box = 7.88 kg The coefficient of kinetic friction between the box and the floor =…

Q: A woman pulls a 20 kg suitcase across a rough pavement with the handle making an angle of 29° with…

A:

Q: A worker drags a crate across a factory floor by pulling on a rope tied to the crate. The worker…

A: Given data: Force (F) = 200 N, along the rope Upward Angle with horizontal (θ) = 30° Force due to…

Q: A sphere of mass 3.0 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

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Q: A 43.0 kg skier skis directly down a frictionless slope angled at 14.0° to the horizontal. Choose…

A:

Q: box with a mass of 103 kg is pushed at a constant speed up a frictionless incline (with θ = 11…

A: Given: Mass of the box, m=103 kg The angle of inclination, θ=11°

Q: A worker drags a crate across a factory floor by pulling on a rope tied to the crate. The worker…

A: The given values are,

Q: A person is pulling a crate of mass 50 kg on the ground where the coefficient of kinetic  friction…

A:

Q: small block with mass 0.327 kg is sliding down a frictionless ramp that is inclined at an angle of…

A:

Q: Two horizontal forces act on a 2.7 kg chopping block that can slide over a frictionless kitchen…

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Q: Holding onto a tow rope moving parallel to a frictionless ski slope, a 64.2 kg skier is pulled up…

A: Analyze the free body diagram of the system. Note: Consider the upward direction normal to the…

Q: Problem 10: A horizontal force of magnitude F = 56.6 N pushes on a block of mass m= 5.89 kg. The…

A: Given Data : The mass of the block is given as m = 6.89 Kg. The force acting on the block is given…

Q: A 100 kg crate is pushed along a horizontal surface for 10 m.  Starting from rest, the crate reaches…

A: Using work-energy theorem, the expression for find magnitude of the net force on the crate is…

Q: In the figure, a crate of mass m = 109 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: Given: The mass of the object is 109 kg. The angle of the inclination is 28o. The surface is…

Q: A 620 kg car pulling a 495 kg trailer accelerates forward at a rate of 2.20 m/s2. Assume frictional…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: In the figure, a crate of mass m = 77 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

Q: A 2 kg golf ball moves along an x axis according to x(t) = 1013 – 2.80f2 + 7.4t + 15, with x in…

A:

Q: In the figure, a block of mass m = 3.15 kg is pulled along a horizontal frictionless floor by a cord…

A:

Q: A 68 kg crate is dragged across a floor by pulling on a rope attached to the crate and inclined 14°…

A: A crate of mass m=68 kg, is dragged across a floor by pulling on a rope attached to the crate and…

Q: Suppose that A = 2i + j. B=i- 4j + k, and = j+k. What is the magnitude of the vector

A:

Q: car (m = 1980 kg) is parked on a road that rises 13° above the horizontal. What are the magnitudes…

A: Mass of car (m) = 1980 kg Angle of road with the horizontal (θ) = 13o above horizontal

Q: A 68 kg crate is dragged across a floor by pulling on a rope attached to the crate and inclined 13°…

A: A crate of mass m=68 kg, is dragged across a floor by pulling on a rope attached to the crate and…

Q: A helicopter (of mass 2000 kg) produces a lift force of 15000 N directed at 70 degrees above the…

A:

Q: To keep a large crate moving across a rough floor, you push down on it at an angle 8 = 26°. What is…

A:

Q: A constant horizontal force Fa pushes a 7.50 kg FedEx package across a frictionless floor on which…

A: The mass of the package is 7.50 kg.

Q: In the figure, a crate of mass m = 116 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

Q: A 64 kg crate is dragged across a floor by pulling on a rope attached to the crate and inclined 13°…

A:

Q: In the figure, a crate of mass m = 83 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

Q: A car (m = 1790 kg) is parked on a road that rises 17° above the horizontal. What are the magnitudes…

A: Given that,  Mass of the car, m=1790 kg Incline angle, θ=17o Normal force, FN=? Static frictional…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.