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Physlet Physics by Christian and Belloni: Problem 25.1

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Animation 1 | Animation 2 | Animation 3 | Animation 4 | Animation 5

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Both electric and gravitational forces can store mechanical work in the form of potential energy

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Both electric and gravitational forces can store mechanical work in the form of potential energy

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What Is the Difference Between Electric Potential Energy and Electric Potential? | Physics in Motion

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Electric potential energy is the energy a charge has due to its position in an electric field.

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Electric potential energy is the energy a charge has due to its position in an electric field.

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2.2-Electric Potential Energy and Electric Potential

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If a positive charge moves from higher → lower potential, the field does positive work (it pushes the charge naturally).

If a positive charge moves from lower → higher potential, the field does negative work (because an external force)

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if a positive charge moves from higher → lower potential, the field does positive work (it pushes the charge naturally).

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if a positive charge moves from higher → lower potential, the field does positive work (it pushes the charge naturally).

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If a positive charge moves from lower → higher potential, the field does negative work (because an external force)

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For special case of charge in a constant electric field, the work done by the field on the

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For special case of charge in a constant electric field, the work done by the field on the

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charge to move an infinitely small distance ∆𝑟⃗ is given by:

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in mind about electric potentials. They

can be positive or negative, yet the

sign has NOTHING to due with

direction as electric potentials are

SCALARS

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Touch Screen (Capacitor Circuits, Capacitor in Series and Parallel) | Physics | Interactive Simulation | CK-12 Exploration Series

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Learn about how capacitances add in series and parallel by exploring the physics behind a touch-screen device using our interactive simulation

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Display Voltage at Click Point 1 major grid division = 0.05m

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(same sign, highest magnitude) has the highest potential energy.

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(same sign, highest magnitude) has the highest potential energy.