A person exerts a horizontal force of 500 N on a box, which also experiences a friction force of 100N. How much work is done against friction when the box moves a horizontal distance of 3m?

Q: A 3.75-kg crate starting at rest slides down a rough 6.20-m-long ramp, inclined at 35.0° below the…

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Q: hen released, a 100-g block slides down the path shown below, reaching the bottom with a speed of…

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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: A force given by F(x) = 0.5 x³2 N acts on a 2 kg mass moving on a ess surface. The mass moves from x…

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Q: A 2.0 kg book is lying on a 0.75-m-high table. You pick it up and place it on a bookshelf 2.3 m…

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Q: A sled dog can accelerate a 250 kg sled from 0 m/s to 8.5 m/s in 8 s. (8 Points) a. How far will the…

A: (a) Sleg dog has traveled Xf= 34 m in that time. (b) work done W= 9031.25 Joules

Q: A 71.1 kg runner has a speed of 3.30 m/s at one instant during a long-distance event. (a)What is the…

A: The mass of the runner, m=71.1 kg   The speed of the runner, v1=3.30 m/s

Q: 2. A student holds her psychology book, which has a mass of 1.5 kg, out of a second-story dormitory…

A: Work(W)=Fdcosθ F is force, d is displacement, θ is angle between force and displacement when student…

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 0.800-kg particle has a speed of 1.90 m/s at point A and kinetic energy of 7.60 J at point B. (a)…

A: The mass of the particle, m=0.800 kg The velocity of the particle at point A, vA=1.90 m/s The…

Q: A 0.800-kg particle has a speed of 1.60 m/s at point A and kinetic energy of 7.30 J at point B. (a)…

A: (a).The kinetic energy at A is

Q: Nellie Newton does work on a box by pushing it with a constant force of 100 N over a distance of 4…

A: Assume that Nellie Newton does a work by pushing a box with a constant force F = 100 N over a…

Q: A boy is pulling his sister in a wagon, as shown in the figure. He exerts a force of F= 55.5 N at an…

A: Given data:  Force (F) = 55.5 N Angle (θ) = 30° Displacement (d) = 32 m Required: Work done

Q: You are using a rope to lift a 14.5 kgkg crate of fruit. Initially you are lifting the crate at…

A: given:-      mass of crate of fruit = 14.5 kg    Initial velocity of crate (u) = 0.500 m/s  Tension…

Q: A 75-kg man is carrying a 50-kg crate as he ascends to the sixth floor of a building through an…

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

Q: A 10 [g] particle has the potential energy shown in figure below. U (J) a) draw a force-vs-position…

A: (a) The force be defined as, F=-∂U∂x

Q: A person pulls a toboggan for a distance of 29.6 m along the snow with a rope directed 22.1 ° above…

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Q: An intern pushes an 87-kg patient on an 18-kg gurney, producing an acceleration of 0.55 m>s2. (a)…

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Q: A 0.41-kg particle has a speed of 3.0 m/s at point A and kinetic energy of 8.0 J at point B. (a)…

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Q: 3. A certain force applied on an object is depicted below. (a) What is the work done by the force…

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Q: juan(m=55kg) is riding his scooter(m=3kg), starting from rest he applies a net force to 20N for a…

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Q: Someone drops a 50 − g pebble off of a docked cruise ship, 70.0 m from the water line. A person on a…

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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: A small 65g toy rocket is launched straight up from the ground at 120 km/h (a) What is the kinetic…

A: Given The mass of the rocket is m=65 g=65×10-3 kg. The initial velocity of the rocket is v=120…

Q: A 3.25-kg crate starting at rest slides down a rough 7.00-m-long ramp, inclined at 27.5° below the…

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Q: A 0.34-kg particle has a speed of 3.0 m/s at point A and kinetic energy of 8.1 J at point B. (a)…

A: Mass of the particle m=0.34 kg Speed of the particle at point A ,vA=3.0 m/s The kinetic energy at…

Q: A 0.41-kg particle has a speed of 3.0 m/s at point A and kinetic energy of 8.0 J at point B. (a)…

A: (a) Calculate the kinetic energy at point A. KEA = 0.5*m*vA2          = 0.5*0.41*32       = 1.85 J

Q: In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using…

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Q: A 150g book is initially at rest on a table that has no friction. A force of 3.2 N is applied to the…

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Q: A 0.200-kg particle has a speed of 2.30 m/s at point O and kinetic energy of 7.10 J at point B. (a)…

A: Mass of the particle m=0.200 kg The speed of the particle at point A ,vA=2.30 m/s  The kinetic…

Q: A slingshot will shoot a 10.0-g pebble 22.0 m straight up. (a) How much potential energy is stored…

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Q: Please provide ample explanation for both questions.

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

Q: A 65.1 kg runner has a speed of 4.70 m/s at one instant during a long-distance event.   (a) What is…

A:

Q: In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using…

A:

Q: A 0.32-kg particle has a speed of 5.0 m/s at point A and kinetic energy of 8.4 J at point B. (a)…

A: Given: The mass of the particle is m=0.32 kg, The velocity of the particle at point A is vA=5.0…

Q: A 0.59-kg particle has a speed of 5.0 m/s at point A and kinetic energy of 8.5 J at point B. (a)…

A: Given Data:- The mass of the particle is m = 0.59 kg. The speed of the particle at point A is vA =…

Q: A 0.42 kg particle has a speed of 5.0 m/s at point A and kinetic energy of 7.5 J at point B. (a)…

A: Write the given values of this problem. m=0.42 kgvA=5 m/sK.EB=7.5 J

Q: A spring on a horizontal surface can be stretched and held 0.5 m from its equilibrium position with…

A: Given, Force, F=50 N, and distance, x=0.5 m.

Q: A spring with a spring constant of 18.0 N/cm has a cage attached to its free end. (a) How much work…

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Q: A force of 45.6 lb is used to push a box 10.3 ft across a level floor. (a) How much work was done on…

A: Given,  Force acting on the box, F = 45.6 lb Displacement of box, x = 10.3 ft For calculating work…

Q: A 70.0 kg skier , starting with a speed of 1.00 m/s skies down a rough 17.0 m high ski hill and then…

A: Mass of skier (m) = 70 kg Initial speed (vo) = 1 msHeight of hill (H) = 17 m velocity at the bottom…

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: A 4.00 kg crate starting at rest slides down a rough 6.00 m-long ramp, inclined at 30.0° below the…

A: The given values with suitable variables are listed below. Here, m denotes the mass, d denotes the…

Q: A boy flies a kite with the string at a 30° angle to the horizontal. The tension in the string is…

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Q: A person pulls a toboggan for a distance of 37.8 m along the snow with a rope directed 21.5 ° above…

A: Given data: A person pulls a toboggan for a distance of, d=37.8 m The direction of the rope with the…

Q: A 0.541-kg basketball is dropped out of a window that is 5.67 m above the ground. The ball is caught…

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