A sled is on an icy (frictionless) slope that is 30° above the horizontal. When a force of 40 N oriented parallel to the incline and directed up the incline, is applied to the sled, the acceleration of the sled is 2.0 m/s² down the incline. The normal force acting on the sled is:

Q: A box is at rest on a table. The book has a mass of 6 kg. You pull straight upwards on the box by a…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: In the figure, a crate of mass m = 89 kg is pushed at a constant speed upa frictionless ramp (0 =…

A:

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Q: A bead with mass 2.20 × 102 kg is moving along a wire in the positive direction of an x axis.…

A: Answer the following question is

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: 1. Find the work done on the trunk by gravity. A. 5.88 kl. В. 2.821. С. zero. D. 1.03 kJ. E. 1.73…

A:

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A:

Q: An athlete pulls box E using an inextensible rope P while being resisted by another inextensible…

A: Solution:-Given thatmass of box E (m)=63 kgcoefficient of static friction (μs)=0.32coefficient of…

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A:

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

A:

Q: Suppose an object is placed on a ramp at an angle from the horizontal. The direction of the NORMAL…

A: An object is placed at some angle from the horizontal.

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Q: You bring a small remote controlled boat with a mass of 2.2kg to a small pond to rest it out.…

A:

Q: An object with a mass of 1.76 kg is initially at rest upon a horizontal, frictionless surface. An…

A: Mass = 1.76 kg Force = 3.04 N Time = 2.08 sec Velocity =?

Q: A constant force acts on a body of mass 0.9 kg at rest for 10s. If the body moves a distance of 250…

A: Given data, Mass of the body m = 0.9 kg Body is initially at rest u = 0 m/s Distance traveled S =…

Q: A 6-kilogram object is moving in a plane, with its x and y coordinates given by: x(t) = 4t³ – 2t…

A: Given: Mass of object, m=6 kg Position at time t, (x)= 4t3-2t,    y(t)=5t2-7    To determine: (a)…

Q: A block of mass m=5.1kg is acted on by a force of magnitude F, as shown in the figure. The force…

A: Given, mass of the block m=5.1kg coefficient of kinetic friction μk=0.21 coefficient of static…

Q: A parachutist whose mass is 65 kg drops from a helicopter hovering 2500 m above the ground and falls…

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Q: A block with a mass of 0.276 kg slides across a table with an initial speed of 1.87 m/s. It has a…

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Q: A man pushes an object to the right and exerts a force which has a horizontal compotent of F = 33 N.…

A: External force on the body F = 33 NFrictional force fs = 15 NMass of the object m = 31 kg.Given time…

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Q: A van exerts a force on trailers of different masses m. Compared with the force exerted on each…

A: A van exerts a force on trailers of different masses m.  By Newton's Third law of motion, the…

Q: A worker applies a constant horizontal force of100 N to a block on a smooth horizontal surface. The…

A: Given Data: The force applied is, F = 100 N. The distance moved is, d = 8 m. The time taken is, t =…

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A:

Q: A force P = 696 kN whose line of action passes through points A(3, 2, 1) and B(7, 7, 10). Determine…

A: Given, A force P=696kN and action of line passes through A3,2,1 and B7,7,10

Q: In the figure, a 5.30 kg block is sent sliding up a plane inclined at 0 = 37.0° while a horizontal…

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Q: A 7.0 kg toy car can move along an x axis. The figure gives Fx of the force acting on the car, which…

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Q: In the figure, a crate of mass m = 108 kg is pushed at a constant speed up a frictionless ramp (0 =…

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Q: horses pull a cart with a total applied force of 1000N. The kinetic friction from the gravel road…

A: Given  Mass of cart, M = 200 kg  Force applied, F = 1000 N  Frictional force, f = 375 N

Q: The force acting on an object is given by F, = (6x - 10) N, where x is in meters. (a) Choose the…

A:

Q: A mass m slides up an incline (with = 32.1 degrees above the horizontal) until it stops momentarily…

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

Q: A particle of mass 5.70 kg moves in the horizontal xy plane. The only force acting on the particle…

A: Given:  Mass = m = 5.7 kgForce = F = 4.7x2i^r0 =2.1i^+2.1j^ mrf = 6.5i^+2.1j^ mAt r0, v0 = 3.8 m/s

Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

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Q: A parachutist whose mass is 85 kg drops from a helicopter hovering 2000 m above the ground and falls…

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Q: Three forces act on a moving object. One force has a magnitude of 67.7 N and is directed due north.…

A: Given data:  Force (F1) = 67.7 N, due North Force (F2) = 42.1 N, due West Velocity of the object is…

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A:

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: An object is given an initial speed of 5 m/s on a horizontal surface.It slides 10 m on the…

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: