Work & Energy Simulation

그네 타기의 원리 (토크)

The principle of riding a swing

They know how, but they can’t tell the principle. “How can you go so high?” In the world, there are some principles are difficult to describe in words even if everyone knows…
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광전효과 Photoelectric Effect

Photoelectric Effect 1

Photoelectric Effect The photoelectric effect is a phenomenon where electrons pop out when a light beam is incident on a metal surface. Simply think, the energy of light is transformed into the…
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광전효과 Photoelectric Effect 2

Photoelectric Effect 2

Photoelectric Effect The photoelectric effect is a phenomenon where electrons pop out when a light beam is incident on a metal surface. Simply think, the energy of light is transformed into the…
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여러줄 움직도르래 Pulley with Many String

Pulleys with Many Wire

Movable Pulley Movable pulleys can move axes, unlike fixed pulleys. Movable pulleys have the advantage of being able to move with less force. But, the distance that I have to move is…
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한줄 움직도르래 Pulley with One String

Pulleys with One Wire

Movable Pulley Movable pulleys can move axes, unlike fixed pulleys. Movable pulleys have the advantage of being able to move with less force. But, the distance that I have to move is…
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운동 에너지와 제동 거리 Kinetic Energy and Stopping Distance

Kinetic Energy and Stopping Distance

Kinetic energy All moving objects have kinetic energy. The kinetic energy Ek of an object with a mass of ‘m’ and a velocity of ‘v’ can be calculated as follows. \[E_{ k…
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톱니바퀴 Gear

Gear

Let’s combine various gears by dragging the screen. How can I combine to speed up? How can I combine to slow it down?