A point charge with a charge q₁ = 2.10 μC is held stationary at the origin. A second point charge with a charge q2 = -4.70 μC moves from the point x = 0.120 m, y = 0 to the point x = 0.250 m, y = 0.250 m. You may want to review (Page). For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Conservation of energy with electric forces. Part A How much work is done by the electric force on q2 ? Express your answer in joules. ΨΕ ΑΣΦ ? J

Q: How far must a 10N force need to push an object to do 50 J of work? Your answer: O 0.2 m O 5m O 40 m…

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Q: Pancho uses his hand to push a block up a ramp, see figure. Match the letters with the type of work…

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Q: What is force ? Define, if the work done to displace the box 6m is 80 j. Find the net force on box?

A: A force is the push or pull upon a body resulting from the body's interaction with another body.…

Q: . Jordan is 32kg and walks up stairs. She travels a vertical distance of 2 meters. Determine how…

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Q: How do i calculate work done by frictional force

A: The work done by a force is equal to the scalar dot product of the force and the displacement of the…

Q: When climbing a flight of stairs, do you do work on the stairs? O Yes O No Do the stairs do work on…

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Q: how much work can 150 w motor do in 3 mintutes

A: (given) Power (P) of motor = 150 watt time (t) = 3 minutes = 180 sec Power: Power is the rate at…

Q: Find the work done by a 25 N force applied for 8 meters. W-F x d

A: F = 25 N d = 8 m W = ?

Q: Determine the force value if work done is equal to 20 J and displacement is 8 m

A: given-     Work done = 20 J,    displacement = 8 m

Q: A weight lifter lifts a 340-N sat of waights from ground level to a position over his head, a…

A: The workdone in lifting the object.given,weight of object(w)=340 Nvertical height(h)=2.35 m

Q: A 1270-kg car moves at 24.0 m/s. How much work Whet must be done on the car to increase its speed to…

A: Given: Mass of car(m)=1270kg initial velocity(vi)=24m/s Final velcoity(vf)=35m/s

Q: A 50N horizontal force is used to pull a box along a surface. How much work does it do in pulling…

A: Given: The force is 50 N. The distance is 20 m.

Q: Direction: Analyze the given graphs below. You will not solve this, you need to explain the work…

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Q: Work is done by force ... It means that force is independant and displacement is dependant than why…

A: Work = Force × Displacement According to this equation work depends on force and displacement. In…

Q: A projectile is launched from the edge of a cliff with a velocity of 15.0 m/s at an angle of 30.0…

A: Given Data:- Initial velocity of the projectile is vi=15.0 m/s. The projectile is launched at an…

Q: Explain the work you had done when running and walking in the stairs

A: Work done is defined as the product of the displacement (d) and the force acted in the direction of…

Q: A package is lifted vertically 2 meters and it has a weight of 200N. Neglecting frictions, calculate…

A: Given  Data ,          Force = 200 N          A package is lifted vertically (distance ) = 2…

Q: According to Coulomb's law what is the force object A is experiencing due to the presence of object…

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Q: A 73-kg boy at the bottom of a 7 m tall water slide climbs to the top. How much work in J did the…

A: GIVEN        Mass of boy =73 kg       height of water slide =7m

Q: Work is negative is you are going down the stairs. Is the statement true or false. true false lack…

A: When the height of an object changes then the gravitational potential energy of the object also…

Q: using a force of 50.0N you can you push a cart 10.0 m across a school. how much work did you did?

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Q: What is the work done by the force plotted in the attached graph?

A: The work done by the force is given by

Q: How much work is needed to accomplish a certain task 4x longer if the power is still the same? O 14…

A: work done = power x time

Q: 5. Calculate the work being done on 2000 N crate, being lifted 2 meters off the ground by a crane.…

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Q: Calculate the total work done by the system from x = 1.40 m to x =4.80 m when force applied on the…

A: Given data : Force, Ft=5.00Nmx i^ + 7.00 Nm2x2 j^ + 9.00 Nm3x3 k^ Displacement x1=1.40 m…

Q: Suppose a worker lifts a box with constant speed, v. Calculate the total work done on the box while…

A: Given: The constant speed of the box is v.

Q: how to write an expression for the work kinetic energy theorem

A: The work energy theorem states that change in kinetic energy is equal to the work done by the net…

Q: Laplace Transform Technics 13. Find the Laplace transform of x(t), L[x(t)]. 2(t)+3(t)+x(t) = 5, x(0)…

A: Given:

Q: A boy is pulling his sister in a wagon, as shown in the figure. He exerts a force of F= 43 N at an…

A: Given that:-→ForceF=43 N→Angleθ=30°→Displacementd=29.5mwe know that work done is given by:-  ⇒…

Q: How much work would a child do while pulling a wagon a distance of 4.7 m with a 28 N force?

A: The given data are: d=4.7 mF=28 N Heere, d , and F represent the distance and force.

Q: 3. Two tennis balls begin a free fall from rest from the same height, 1.0 s apart. How long after…

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Q: eed, v. Calculate the total work

A: Suppose a worker lifts a box with a constant speed (v) respectively. Let us consider (F) be the…

Q: How much work would a child do while pulling a wagon a distance of 4.9 m with a 39 N force?…

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Q: A smal block of mass 137 g starts at rest at A at a height of y=7.2m slides to where to speed is…

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Q: How much work must be done by frictional forces in slowing a 1,040-kg car from 32.5 m/s to rest?…

A:

Q: A small unpiloted test rocket is moving through space (to the right in the picture) with a constant…

A: Given, Mass of rocket =1000 kg initial speed of rocket =100 m/s mass of piece A = 600 kg mass of…

Q: A0.125 kg ball is tossed up into a tree in an attempt to knock down a frisbee that has gotten stuck…

A: The law of conservation of energy states that the total energy of an isolated system remains…

Q: How much work would a child do while pulling a wagon a distance of 4.3 m with a 45 N force?…

A: We know thatWork is equal to force times distanceWork=force × distance

Q: A constant 20-N force pushes a small ball in the direction of the force over a distance of 5.0 m.…

A: We know the given data, Constant force is F=20 N. Distance is d=5 m

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.