How much work did the movers do (horizontally) pushing a 46.0-kg crate 10.6 m across a rough floor without acceleration, if the effective coefficient of friction was 0.50?

Q: A3kg crate is placed at the bottom of an inclined frictionless plane making an angle 30° above the…

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Q: Bonny Blair of the United States set a world record in speed skating when she skated 5.00 x 10^2 m…

A: Kinetic energy is defined as energy due to virtue of its motion. Kinetic energy =12mv2 GIVEN : Mass…

Q: A force acting on an object moving along the x axis is given by Fx = (14x - 3.0x3) N where x is in…

A: Given: The force on the object is Fx=14x-3.0x3. The object moves from -1.0 m to +2.0 m.

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: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with a combined mass of 97.5…

A: Normal force on sled is mgcosθ Friction force: Substitute mgcosθ for  in above equation. Here; =…

Q: John does 176 J of work lifting himself 0.300 m. What is John's mass? Find the work done by a 2.0 kg…

A: Given Data : John does 176 J of work lifting himself 0.300 m. What is John's mass? Find the work…

Q: To bring his coconuts to the market, a distance of 15.0 m from where he is, a vendor pushes his cart…

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Q: Cite an example in which a force is exerted on an object without doing work on the object.

A: The work done will be zero when the applied force on an object is perpendicular to the displacement…

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: What is the net work of a system if there is an applied force pushing it at a value of 5667.61N at a…

A: Solution: Given that applied force F=5667.61 N distance, d = 20.15 m kinetic friction coefficient…

Q: While rearranging a dorm room, a student does 323 J of work in moving a desk 2.6 m. What was the…

A: Ans:-  Work:- The work done by a constant force acting on an object is equal to the displacement…

Q: Can the normal force on an object ever do work? yes no

A: Yes sometimes Normal force also do works on an object.

Q: A 3.5 kg block is placed on a surface inclined by θ = 11∘ as shown, and undergoes a horizontal force…

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Q: In the figure shown, if the mass (m-9 Kg) is moving with constant speed and traveled a distance d=16…

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Q: A man pushes a lawnmower on a level lawn with a force of 193 N. If 40% of the force is directed…

A: Given: The force is F=193 N The horizontal force is FH=40100F=0.4×193 N=77.2 N The displacement is…

Q: A 1.5 kg object slides across a horizontal surface with an initial speed of 6.84 m/s. If the object…

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

A: Given mass = 10 kg  Moving with constant velocity i.e acceleration is zero  Distance traveled 13 m…

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 1.5 kg object slides across a horizontal surface with an initial speed of 5.61 m/s. If the object…

A: Given data:  Mass (m) = 1.5 kg Initial velocity (Vi) = 5.61 m/s Final velocity (Vf) = 0 m/s…

Q: A 50 kg box is pushed at constant speed up an incline for a distance of 15 m by a force parallel to…

A: Write a given values of this question. m=50kgd=15mθ=37∘μ=0.25

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: A block of mass 26 kg rests on a frictionless inclined surface with a slope angle of 37°. A…

A: Given: The horizontal force is 510 N. Mass of block is 26 kg. Angle of slope is 37°. Horizontal…

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: Suppose you drag a box 8.0 m across a horizontal floor, exerting a force of 90. N at 35 degrees…

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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: How much work does it take to slide a crate 26 m along a loading dock by pulling on it with a 180-N…

A: Given Information: The distance is D=26 m The force is F=180 N The angle from the horizontal is 26°…

Q: How much work is done on a downhill skier by an average breaking force of 813 newtons to stop her in…

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Q: A 2.4 kg object slides across a horizontal surface with an initial speed of 7.6 m/s. If the object…

A: SOlution: Given that m = 2.4 kg v = 7.6 m/s

Q: A worker pushes horizontally on a large crate with a force of 140 N, and the crate is moved 3.1 m.…

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Q: A factory worker pushes a 40 kg box a distance of 5 meter along a level floor, at constant speed, by…

A: Given Data: The mass of the box is, m = 40 kg. The displacement is, s = 5 m. The coefficient of…

Q: A man wishes to pull a crate 15m across a rough floor by exerting a force of 100 N. The  coefficient…

A: Assume that the angle between horizontal and the force applied by the man be θ. Draw the free-body…

Q: A porter pulls a 23 kg luggage along a level road for 3.5 meters by exerting a force of 18 N at an…

A: Solution: (a) Calculate the work done in pulling the luggage. W=Fdcosθ Here, W is the work done, d…

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

A: Given data: Displacement in horizontal direction (d) = 1.50 m Horizontal push force (F) = 2.40 N…

Q: A person pulls a crate 46.6 meters along a horizontal floor by a constant force 105.4 N, which acts…

A: constant force = F = 105.4 N angle = 37.5 degrees frictional force = f= 50.6 N

Q: A 2,000 kg car is traveling at a rate of 40 m/s when an external force of 22,750 N, opposite in…

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Q: In the figure shown, if the mass (m-6 Kg) is moving with constant speed and traveled a distance…

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Q: A truck has a gross weight of 1.0 x 106 N. Assuming that the concrete road has a coefficient of…

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Q: A student slides her 67 kg desk across the level floor of her dormitory room a distance 8 m at…

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Q: f the hand does 40 J of work on the 2.5 kg cart, how fast will it travel? If the person does 480…

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

Q: To push at 29 kg crate up a frictionless incline, angled at 33° to the horizontal, a worker exerts a…

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Q: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with a combined mass of 92.5…

A: Work done on an object by a force F is given as- W=F.d=Fd cosθ where,d is the displacemnt of objectθ…

Q: A traveller pulls on a suitcase strap at an angle 36 degrees above the horizontal. If 908 J of work…

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Q: Look at the image below. 120 N 30° 20.0 m As depicted in the image, a person mowing a lawn exerts a…

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Q: Suppose that a spring has a natural length of 10 cm, and that it requires a force of 20 Newtons to…

A: Write the given values with the suitable variables. x0=10 cm=0.1 mF=20 Nx=20 cm=0.2 m Here, x0 is…

Q: A  6.6kg box of fruit slides  7.1m down a ramp, inclined  37degrees from the horizontal. Find the…

A: Mass of the box M=6.6 kg Displacement of the box d=7.1 m The component of gravitational force in…

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: A3kg crate is placed at the bottom of an inclined frictionless plane making an angle 30° above the…

A: Work done  W = force × displacement