A grocery cart is pulled along a rough horizontal surface by a horizontal force of 6.0 N. It moves through a distance of 7.0 m at constant speed. (a) How much work is carried out by this force? (b) How much work is carried out by friction?

Q: A 200 N box is pushed at a constant velocity up an incline that is 5.00 m long and rises 1 m. If the…

A: The Free Body Diagram of the 200 N box is shown below,   The Bos is being pushed at a constant…

Q: A helicopter lifts a 100kg crate straight up via cable, with an acceleration of 0.8m/s?. If the…

A: mass of crate = 100 kg acceleration = 0.8 m/s2distance = 5 m

Q: A particle was subjected to a force Fx that varies with position as described by F =…

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Q: In the figure shown, if the mass (m=5 Kg) is moving with constant speed and traveled a distance d=10…

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Q: A crane lifts a 650 kg beam vertically upward 9.6 m and then swings it westward 18 m. How much work…

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Q: A 55 kg packing crate is pulled with constant speed across a rough floor with a rope that is at an…

A: Given: The mass of the packing crate is 55 kg. The tension in the rope is 125 N. The angle between…

Q: To push a 25 kg crate up a 270 incline, a worker exerts a force of 120 N, parallel to the incline.…

A: Given The mass of the crate is 25 kg. The angle of inclination is 27.0 degrees. The force is 120 N.…

Q: A dockworker pushes a box along a horizontal floor and moves a distance of 4.6 m with a force F…

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Q: How much work is required to move an object from x = 0 to x = 5 (measured in meters) in the presence…

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Q: Suppose a person pushes a box over a distance of 3.88 m with a constant force of 375.2 N. How much…

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Q: A shopper pushes a grocery cart 19.2 m  on level ground, against a 16.3 N frictional force. The cart…

A: W=work done by pushing force=friction work done +increase in KE

Q: An archer pulls a bowstring back 0.500 m by exerting a force that increases uniformly from zero to…

A: It is given that, x=0.500 mF=250 N

Q: If A 29-kg child starts from rest and slides down a slide that is 2.6 m high. At the bottom of the…

A: Given parameters :  Mass "m"= 29kg  Height "h"= 2.6m  Final Velocity "v"= 2.5m/s .   Concept :…

Q: a box of animal crackers is dragged at constant speed across a surface by horizontal force of 20.0 N…

A: solution is given by

Q: A box of canned goods, contents have a total mass of 4.5 kg, is pushed 2 m along the floor by a…

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Q: When the velocity of an object with mass 0.57 kg changes from 1.16 m/s to 0.32 m/s by the force F,…

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Q: A 29-kg child starts from rest and slides down a slide that is 3.6 m high. At the bottom of the…

A: Given data- mass m=29 kg, h=3.6 m, initial velocity vi=0 m/s rest, final velocity vf=1.35 m/s

Q: A worker pushes a wheelbarrow with a horizontal force of 240 N over a level distance of 5.0 m. If a…

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Q: Acrate is moved 2 meters along a horizontal floor at a constant speed by force of 50 N which makes…

A: Given data:  Force (F) = 50 N Distance (d) = 2 m Angle (θ) = 30° above the horizontal  Required:…

Q: A can of sardines is made to move along an x axis from x = 0.26 m to x = 1.11 m by a force with a…

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Q: A bowstring behaves like a spring with a spring constant of 420 N/m. It is initially pulled back 30…

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Q: In the figure shown, if the mass (m36 Kg) is moving with constant speed and traveled a distance d314…

A: mass (m)= 6 kg distance covered (d) = 14 m speed = constant F = 15 N θ = 53o

Q: Initially at rest, a block with a mass of 6 kg above a frictionless surface is pulled to the right…

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Q: A particle was subjected to a force F, that varies with position as described by 375 F where F is in…

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Q: A 4.8 kg box has an acceleration of 1.6 m/s? when it is pulled by a horizontal force across a…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: The force needed to stretch a spring by x meters is given by F(x) = 3.6x Newtons. How much work is…

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Q: A 70 kg hiker climbed a mountain 1000 m high. Assuming the work was done at a steady rate during 3…

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Q: Two forces act to double the speed of a particle, initially moving with kinetic energy of 1 J. One…

A: Suppose that mass of the particle is m Initially speed of the particle is v and final velocity is 2v…

Q: If you carry a bag of groceries weighing 115 N from your car to your kitchen, a distance of 44 m,…

A: Given data, Force on bag weighing = 115N Distance to be travelled = 44m We know that, Work done =…

Q: How much work does the force F(x) = (−2.0/x) N do on a particle as it moves from x = 2.0 m to x =…

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Q: A shopper pushes a grocery cart 36.6 m on level ground, against a 13.1 N frictional force. The cart…

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Q: How much work is done by a boy pulling his sister 30.0 m in a wagon if he applied 50 N force at…

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Q: A 28 kg air compressor is dragged up a rough incline from r1=1.9i+2.2j m to r2=9i+1.4j m, where the…

A: The expression for the work done by the gravity is W=mgh       h-displacement along y axis=28 kg-9.8…

Q: Before railroads were invented, goods often traveled along canals, with mules pulling barges from…

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Q: A worker pushes a wheelbarrow 5.0 m along a level surface, exerting a constant horizontal force of…

A: Given that Distance moved by the wheelbarrow d = 5.0 m ( let it is moved along right direction)…

Q: A 1.5 kg hockey puck initially moving at 4.9 m/s slides 12 m along the ice before coming to rest.…

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Q: A 1.5 m high person is holding a 20 kg trunk on his head and is standing at a roadways bus-terminal.…

A: Work Done is calculated by the formula :   W = Force x Displacement                    ......(1)

Q: A crane lifts a 650 kg beam vertically upward 10.1 m and then swings it westward 18 m. How much work…

A: Here the workdone is only in upward direction. No workdone in horizontal direction.

Q: The force an ideal spring exerts on an object is given by Fx = -kx, where x measures the…

A: Given, spring constant k= 60 N/m initial position xi=-0.20 m final position xf=0 m

Q: porter pulls a 10 kg luggage along a level road for 5 m by exerting a force of 20 N at an angle of…

A:

Q: Two objects are each displaced the same distance, one by a force F pushing in the direction of…

A: Given  distance=d first force=F1=F second force=F2=4F3 at angle 450

Q: how much work is done on a cart by a force F=(10i+5j)kN that causes a displacement of d=(2i+0j)m?

A: The work done is given by  W =  F→ . d→ where, F is the force vector and d is the displacement…