To push a 52-kg crate across a floor, a worker applies a force of 190 N, directed 22° below the horizontal. As the crate moves 3.3 m, How much work is done on the crate by the worker?  a. 200 J b. 300 J c. 480 J d. 580 J

Q: Problem 9:   A 87.6 kg person starts at rest at the top of a slide that is 14.3 m tall. At the…

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Q: A 68.0 kg man is riding an escalator in a shopping mall. The escalator moves the man at a constant…

A: Mass of the man,  Height of the floor,  Acceleration due to gravity,

Q: QUESTION: A 75 kg carpenter ascends a 7.0 m vertical ladder to a house's flat roof. He then travels…

A: Since we only answer up to 3 subparts so we will answer first 3. Please resubmit the question by…

Q: IP To clean a floor, a janitor pushes on a mop handle with a force of 69.1 N • Part A If the mop…

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Q: To push a 28.0 kg crate up a frictionless incline, angled at 25.0° to the horizontal, a worker…

A: Given data-                    Mass of crate m=28.0 kg                    Force exerts by worker=219…

Q: 1. The figure to the right shows a mall shopper pushing on a 11.0 kg grocery cart by constant force…

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Q: Q4. (b) A helicopter lifts a 72 kg astronaut 15 m vertically from the ocean by means of a cable. The…

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Q: How much work was done on him by gravity?

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Q: A person pulls a toboggan for a distance of 27.2 malong the snow with a rope directed 23.4° above…

A: The work done is given by  W = F s cos A where, F is the force, s is the displacement and A is the…

Q: Matthew pulls his little sister Sarah (mass=22 kg) along the horizontal ground in a wagon. He exerts…

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Q: A man returning from ice fishing trip pulls a sled with fish. Total mass of the sled and fish is…

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Q: A floating ice block is pushed through a displacement á = (27.0 m )î – (22.0 : j along a straight…

A: Given data:  Displacement d→ = 27.0mi^ -22.0mj^ Force F→ = 178Ni^ -152Nj^ Required: Work done

Q: 62. A small block of mass 200 g starts at rest at A, slides to B where its speed is vå = 8.0 m/s,…

A: When we drop a ball on the ground, it begins to move with some velocity. However, no force should be…

Q: 1. An Eskimo returning from a successful fishing trip pulls a sled loaded with salmon. The total…

A: (a) Find the amount of work done on the sled. W=Fdcosθ=1.20×102 N5.0 mcos0°=6×102 J=600 J

Q: A 21-kg child starts from rest and slides down a slide that is 3.9 m high. At the bottom of the…

A: From the theorem of work-kinetic energy, we have the net work done equal to the change that occurs…

Q: y0=30°

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Q: Problem: Jennifer lifts a 2.5-kg carton of cat litter from the floor to a height of 0.75 m. (a) How…

A: Answer Given data  Mass m = 2.5 kg Height h = 0.75 m We have to find how much total work must be…

Q: Q05. If an object goes to the left, but one of the forces pushes it to the right, opposing its…

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Q: 2. A dockworker pushes an 80 kg crate with a downward force of 400 N, directed at an angle of 30° to…

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Q: 4. A 128.0-N box is pulled up a frictionless ramp inclined at 30° from the horizontal at a distance…

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Q: Problem 1. A body moving along the x axis is acted upon by a force Fx that varies with x as shown in…

A: The force versus displacement graph is given for a body in motion The force is plotted along the y…

Q: I 2. A75 kg painter climbs a ladder that is 2.75 long leaning against a vertical wall. The ladder…

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Q: 5) You carry a 5.0 kg bag of groceries 0.8 m above the ground at constant speed across a 2.3m room.…

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Q: To push a 25.0 kg crate up a frictionless incline, angled at 25.0° to the horizontal, a worker…

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Q: A student, starting from rest, slides down a water slide. On the way down, a kinetic frictional…

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Q: You apply a constant :-68.0 N)î + (36.0 N)ĵ force to a 350-kg car as the car travels 35.0 m in a…

A: Given that, the displacement of the car, S=35m in a direction 2000 counterclockwise from +X…

Q: A horse pulls a cart with a force of 15 lb at an angle of 34° above the horizontal and moves along…

A: applied force (F) = 15 lb Angle (θ) = 34o above the horizontal Constant speed (v) = 6.7 mihr

Q: f 25.0° below the horizontal. The force is just sufficient to balance various friction forces, so…

A: Given:- Applied force on the cart F = 30 N directed at an angle of 25.0° below the horizontal The…

Q: A boy pushes on a parked car with a force of 200N. The car doesn’t move. How much work does the boy…

A: The work done by a force can be defined as the product of the displacement of the particle and the…

Q: 1. Pete lifts a 500 Newton barbell to a height of 1.2 meters. (a) How much force must Pete apply to…

A: Given: Weight of barbell W=500 N Height hoti which barbell is to be lift h=1.2 m To determine (a)…

Q: 1. A 10.0-kg crate slides along a horizontal frictionless surface at a constant specd of 4.0 m/s.…

A: Given data- Mass of crate m=10.0 kg Speed on the upper horizontal surface Vi=4.0 m/s Speed of the…

Q: Please provide ample explanation for both questions.

A: GivenMass m = 5.0 kgInitial velocity u = 3.1 m/s

Q: 1. How much mechanical work is done on a brick wall if a man pushing with a 250 N force fails to…

A: We will answer the first question since the exact one is not specified. Please resubmit the request…

Q: 3. A 10-N force is applied to push a block across a frictional surface at constant speed for a…

A: Work done is defined as W = Ftotal × d Ftotal =  Total force acting d = displacement

Q: 1.A force of Si + j+ 2k N displaced a body from a position of i+j+km to 2i+4j+ 6k m. How much work…

A: as per our guidelines we are supposed to answer only one question. Kindly repost other questions as…

Q: A horse pulls a cart with a force of 15 lb at an angle of 34° above the horizontal and moves along…

A: Given  Force = 15 lb  Angle to horizontal = 34 degree  Speed ,v = 6.7 mi/h   Work done by force ,in…

Q: A loaded grocery cart is rolling across a parking lot in a strong wind. You apply a constant force F…

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Q: m. m A mass m, = 4.1 kg rests on a frictionless table and connected by a massless string over a…

A: Here it is given that a friction less table consists both mass having the value M1= 4.1 kg and…

Q: Mike is cutting the grass using a human-powered lawn mower. He pushes the mower with a force of 45 N…

A: The given values are, F=45 Nθ=41°d=9.1 m

Q: 1. An Eskimo returning from a successful fishing trip pulls a sled loaded with salmon. The total…

A: Given data: The total mass of the sled and salmon is, m = 50.0 kg Eskimo exerts a force of magnitude…

Q: 4. A 5.0-kg block moves in a straight line on a horizontal frictionless surface under the influence…

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Q: # 3. A physics professor is pushed up a ramp inclined upward at 30.0° above the horizontal as he…

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Q: A person pulls a toboggan for a distance of 33.7 m along the snow with a rope directed 21.2° above…

A: Given Data: Distance covered, Rope inclination angle,   Tension,

Q: ) A constant force, F = 20 N, acts in the +x-direction and pushes an iceboat with mass m = 50 kg for…

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Q: 7. A balky cow is leaving the barn as you try harder and harder to push her back in. In coordinates…

A: Initial position of cow = 0 m Final position of cow = 6.9 m F(x) =-[ 20 N + (3Nm x) ]

Q: Question 10 Determine the work done from the graph. 300 200 100 0 0 1 2 3 4 5 6 7 8 9 10 Distance, m…

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Q: The speed of a hockey puck decreases from 49 m/s to 43.88 m/s in coasting 15.4 m across the ice.…

A: Given:  Initial speed of hockey puck = 49 m/s Final speed of hockey puck = 43.88 m/s Distance…

Q: To push a 26.0 kg crate up a frictionless incline, angled at 25.0° to the horizontal, a worker…

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