A 900 N crate rests on the floor. How much work is required to move it at a constant speed a.) 4.0 m along the floor against a friction force of 180 N, and b.) 4.0 m vertically? [a = 720 J, b = 3600 J]

Q: (II) How much work did the movers do (horizontally) pushing a 46.0-kg crate 10.3 m across a rough…

A: Given, Mass of crate is 46.0 kg and move to distance 10.3 m and coefficient of friction is 0.50

Q: Determine the work done by the force F = (8.40xî + 6.60yj) N/m acting on an object as it moves in…

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Q: An athlete lifts a 410 N set of weights from ground level to a position over her head, a vertical…

A: Given data:  Weight = 410 N Distance (d) = 1.90 N Weight moved at constant speed Required: Work done…

Q: A dockworker pushes an 80 kg crate with a downward force of 400 N, directed at an angle 30° to the…

A: Given information: Here, m is the crate’s mass, F is the applied force (push), µk is the kinetic…

Q: (II) What is the minimum work needed to push a 950-kgcar 710 m up along a 9.0° incline? Ignore…

A: Given data The mass of the car is m = 950 kg. The distance covered by the car is d = 710 m. The…

Q: 1. How much work must a spring with a constant of 8.3 x 104 N/m do to stop a 1,520-kg vehicle…

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Q: A box that weighs 10 N slides down an inclined ramp with an inclination angle of θ=30° . When the…

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Q: What is the work done by a man in carrying a suitcase weighing 30 kg over his head, when he travels…

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Q: A skier of mass 64 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

A: Given:Mass of the skier, m = 64 kgSlope = 30 degreesConstant velocity of the skier upto the slope, v…

Q: How much work did the movers do (horizontally) pushing a 46.0-kg crate 11.8 m across a smooth floor…

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Q: A block is acted on by a force that varies as (2.0×104N/m)x for 0≤x≤0.21m, and then remains constant…

A: Given data :- Force F = 2.0×104 N/m ; 0< x ≤ 0.21 m x = 0  to x = 0.30 m (for this range we wish…

Q: 1. How does the work required to stretch a spring 2.0cm from Its unstressed length compare with the…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A shopper pushes a grocery cart 39.12 m on level ground, against a 29.95 N frictional force. The…

A: Given , magnitude of displacement is∆r = 39.12mMagnitude frictional force is f= 29.95NMass of cart…

Q: To compress a spring 5.0 cm from its unstretched length, 18.0 J of work must be done. (a) What is…

A: Given 18 joule of work is to be done to compress a spring by 5cm from natural length. Work done on…

Q: A skier of mass 62 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

A: mass of skier (m) = 62 kg distance pulled (d) = 50 m Angle of incline (θ) = 30oConstant speed (v) =…

Q: A block of mass m = 3.1 kg is placed on a rough incline surface making an angle e = 13.5- with…

A: Given data The block's mass is m = 3.1 kg The angle of inclination is θ = 13.5° The distance moved…

Q: If the magnitude of the force she exerts on the suitcase is 25.0 N, and she does +1.14 x 103 J of…

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Q: A crate of mass 15 kg is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling…

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Q: An aircraft weighing 850 N is accelerated at 13 m/s2 for 12 s from rest, at which time the aircraft…

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Q: A cube with a mass of 2.5 kg slides down from the top of a frictionless ramp 1.5 m high. The ramp is…

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Q: How far can a mother push a 15 kg baby carrier, using a force of 50 N, if she can only do a 2000 J…

A: Given Q.1: mass = 15 kg force applied = 50 N work done = 2000 J We have to calculate the distance…

Q: 2. You push your physics book 1.50 m along a horizontal tabletop with a horizontal push of 2.40 N…

A:

Q: A mechanic pushes a 2.50 x 103- kg car from rest to a speed of v,doing 5.00 x 103 J of work in the…

A: (a)The work done by the kinetic energy = kinetic energy of the car

Q: 1.14 kg bucket is pulled at a constant velocity straight up a 5 m well. How much work does the…

A: Mass of bucket = 1.14 kg  Velocity = constant It means acceleration is zero. It is only possible…

Q: A force ~F=(6x5 N)i + (2y N)j acts between (x1,y1)= (2m, 3 m) to (x2; y2)=(3 m, 0 m).Calculate the…

A: Given :          F =( 6x⁵ i + 2y j .)N          x1= 2m  , x2 = 3m          y1= 3m   ,y2= 0m  We know…

Q: The tension in the horizontal towrope pulling a water skier is 240 N while the skier moves due west…

A: given that Force=240NDisplacement=54m Work done=Force×Displacement

Q: A boxed 10.0 kg computer monitor is dragged by friction 5.50 m upward along a conveyor belt inclined…

A: Given Data: The weight of the computer is, m= 10.0 kg. The displacement is, x= 5.5 m. The…

Q: An object moves along a straight line path from (0,0) to the point (3,3) under the action of a force…

A: Given Data: The force vector is: F⇀=4 N/myi^+4 N/mxj^ The position vector of the object at initial…

Q: "A 4.00-kg box of fruit slides 8.0 m down a ramp, inclined at 30.0e from the horizontal. If the box…

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Q: Find the work done in moving an object along a straight line from (3,2,-1) to (2,1,-4) in a constant…

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Q: An object whose mass is 2.00 kg is lifted upward a distance of 3.55 m against the pull of gravity on…

A: Given: The mass of the object is 2 kg. The height of the object is 3.55 m. The acceleration due to…

Q: 1. How far must a 12N force pull a 150g toy car if 600 J of energy are transferred? distance m 2. An…

A: 1)Force applied=12N mass of the toy car=150gm=0.15 Kg Energy transferred to the toy car=600J…

Q: 2. A man pushes a 270-N block 9.1 m along a level floor at constant speed with a force directed 45°…

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Q: How much work is done in moving a 130-kg crate along a rough floor 3.6 m without acceleration if the…

A: Solution: As there is no acceleration, the applied force,F =…

Q: A block is acted on by a force that varies as (1.9×104N/m)x for 0≤x≤0.21m, and then remains constant…

A: SOlution: Given that Force varies as (1.9×104N/m)x for 0≤x≤0.21m,  Force remains constant at 3990 N…

Q: A skier of mass 71 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…

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Q: A mechanic pushes a 2.50x103 kg-car from rest to a speed of v, doing 5000 J of work in the process.…

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Q: Can the normal force on an object ever do work? Explain.

A: The work done on any object is given by W=Fd

Q: How much work did the movers do (horizontally) pushing a 46.0-kg crate 12.1 m across a smooth floor…

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Q: A constant force of ? = −68 ? ? + 36 ? ? is applied to a 380-kg car as it moves 48.0 m in a 240°…

A: Given,

Q: 1) How much work must one do to pull the block up 13 meters?  The mass is 44 kg.

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Q: How much work was done by gravity in lifting a 2-kg object 5m above the horizontal? 2.How much work…

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Q: A child pulls on a wagon with an angled handle. The horizontal component of their applied force is…

A: Given data:  Horizontal force (F) = 89 N Work done (W) = 432 J Required: Horizontal displacement (d)…

Q: A skier of mass 77 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

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Q: A bodybuilder lifts a 390 N set of weights from ground level to a position over his head, a vertical…

A: The expression for the work done is,

Q: 1. A 150 kg crate is being pushed horizontally 12.8 m across a rough floor without accel- erating.…

A: m=150 kg s=12.8 m μk=0.42 g=9.8 m/s here, m is the mass of the crate s is the distance it is pushed…

Q: A forklift exerts an upward force of 2.00 × 10³ N on a box as X it moves the box 5.00 m higher. How…

A: Given that: F=2×103Nh=5 mW=?