Mira is pushing a box along a level floor with a force of 130 pounds at an angle of 35° . How much work is done if she moves the box 18 feet? 1,683.25 foot-pounds 1,812.44 foot-pounds 1,725.96 foot-pounds 1.916.82 foot-pounds Submit Answer

Q: A 300000 gm cart is pushed slowly up an incline. How much work does the pushing force do in moving…

A: Work done on the cart is equal to the potential energy gained by the cart at some height. Potential…

Q: A horse pulls a cart with a force of 40 lb at an angle of 30° above the horizontal and mi How much…

A: The solution is given below

Q: joel is performing a leg curl. To raise the weight, he exerts a vertical force of 1500 N of force to…

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Q: The figure below shows a person pushing a box with a force of 8.2 N over a displacement of 4.5 m.…

A: The work done W by a force F→ in producing a displacement d→ is given by, W = F→·d→ = Fdcosθ where θ…

Q: A force with a magnitude of 25 N and directed at an angle of 37° above the horizontal is used to…

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Q: You apply a constant force of (47 N) î - (59 N) ĵ to a loaded supermarket pushcart as it undergoes a…

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Q: In the plot shown of force vs. distance, approximately how much work is done in moving an object…

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Q: A boy pulls a 10-kg box across an ice rink for a distance of 50 m. He exerts a constant force of 10…

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Q: A 213 kg crate slides 7.6 m until coming to a stop after being pushed by a large man. The effective…

A: Given data: Mass (m) = 213 kg Displacement (d) = 7.6 m Coefficient of kinetic friction (μk) = 0.37…

Q: A 5.0 kg block is dragged over a rough horizontal surface by a constant force of 22 N at an angle of…

A: Calculate the acceleration of the block due to the applied force. v2-u2=2aSa=v2-u22S=6.0 m/s2-4.0…

Q: (b) Plot the graphs of following functions and thereby explain whether they are acceptable wave…

A: Given that, The functions are ψ1x=logx ψ2x=e-x4   We have to draw the wavefunctions and then…

Q: 1. A block of mass m-10 kg is pushed a distance S=5 m along a frictionless incline to raise it a…

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Q: A mother carries a 15 kg child up the stairs to bed. If the stairs have a vertical height of 3.2 m,…

A: The work done by the gravity on the child can be given as

Q: 4kg eagle picks up a 75g snake and raises it 2.5 m from the ground to a branch. What is the work…

A: Given: mass of eagle = 4kg mass of snake = 75g  altitude = 2.5 m

Q: 11. How much work is done by a shopper in pushing her grocery cart by a force of 32 N through a…

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Q: In pulling two identical carry-on bags through the airport, Mr. Beall and his 7 year o son, James,…

A: James uses a greater force because he is shorter, making a smaller angle with the ground

Q: A 275-N force accelerates a 30.0-kg crate from rest along a horizontal friction less surface for a…

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Q: A robot is capable of lifting heavy objects directly up a ladder. The manufacturer claims the robot…

A: Mass of robot m = 500 kgThe power output of the robot is P = 150,000 W

Q: If gravity is pulling a 0.15 kg ball down 2.0 meters, what is the magnitude of the force doing work…

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Q: lock is pushed a distance of 2 meters with a force of 20 N that is in the same direction as the…

A: Given Distance traveled by a block is d=2 m Applied force on block is F=20 N

Q: You push a stalled car with a constant force of 235 NN as it moves a distance 8.40 mm in a straight…

A: Work done  W=Fdcosθcosθ=WFdθ=cos-1WFd

Q: A force of 12.0 N acts on a 4.6 kg object through a parallel distance of 1.6 m. How much work is…

A: Force  F=12.0 N mass of object  m=4.6 kg  The parallel distanace= d=1.6 m     Amount of work done on…

Q: A horse pulls a cart with a force of 0.2 kN at an angle of 27 degrees with the horizontal and moves…

A: Given: The applied force is 0.2 kN. The angle of the force with horizontal is 27o. The speed of the…

Q: dog picks up a 20 kg bone 0.40 m. carries it 30 m down the hall, and sets it back down 0.40 m to the…

A: Mass of bone = 20 kg  Initial vertical displacement = 0.4 m  Horizontal displacement = 30 m  Final…

Q: A man pushes a 85.9-N crate a distance of 3.7 m up a long frictionless ramp at a constant speed.…

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Q: A man starts at ground level and carries a 20 kg box up a flight of stairs to a height of 3.6 m. He…

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Q: Felip carries a 250-N bag up three flights of stairs, a height of 12.5 m and then pushes it with a…

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Q: A woman pulls a sled with her son (total mass of 80 kg) with a force of 180 N angled at 20° from the…

A: Given data: Force (F) = 180 N Angle (θ) = 20° from the horizontal Horizontal distance (s) = 5 m…

Q: Work is done while lifting a 200.0 N barbell 0.75 meters over your head. Given this information, how…

A: Given Data: The lifting force is, F=200.0 N The distance between barbell and your head is, d=0.75 m…

Q: A woman jumps from a high wall and lands in soft sand. The sand exerts an average upward force of…

A: Newton's third law of motion states that every force has an equal and opposite reaction to the body.…

Q: A constant force of 8 N is applied to a block that slides without friction on a horizontal surface.…

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Q: How much work does it take to stretch the spring 0.4 m?

A: If a spring is compressed by a length x by the force F then by Hooke's law…

Q: A force of 12 N is used to lift a box 0.5 meters above a floor. What amount of work was done to lift…

A: Given : Force (F) = 12 N Height (h) = 0.5 m