Mechanics Simulation

충돌 Collision 2

Collision 2

Run In this experiment, You can experiment with a heavy golf ball and a light table tennis ball. Put the golf ball down and put a ping-pong ball on it, hold it…
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클레이 사격 Clay Shooting

Clay Shooting

Projectile motion Let’s consider the movement of throwing an object horizontally. Assuming no air resistance, there is no horizontal force, so no change in horizontal speed. In other words, it’s constant velocity…
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시간기록계 Ticker Timer

Ticker Timer

Reset Run Ticker Timer It is a device to record the movement of an object by taking a spot on a paper tape at regular time intervals. A typical ticker timer is…
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지진계와 관성의 법칙 Seismometer and Inertia

Seismometer and Inertia

Inertia Inertia is the resistance, of any physical object, to any change in its velocity. Examples of Inertia Shaking a bottle of ketchup. When bringing the bottom down, the suddenly stopping it,…
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인공위성의 원리 Principle of Satellite

Principle of Satellite

Shot How cannon ball become a satellite? a. Think of cannon ball falling in parabolic shape. The trajectory drawn by the cannon ball is actually part of an elliptical orbit that focuses…
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관성 Inertia

Inertia

Run Inertia Inertia is the resistance, of any physical object, to any change in its velocity. Examples of Inertia Shaking a bottle of ketchup. When bringing the bottom down, the suddenly stopping…
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충격 Impulse

Impulse

Reset Run momentum Moving or rotating objects have the momentum. Momentum is a numerical representation of the motion of an object. The momentum of an object that is moving linearly can be…
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뉴턴의 진자 Newton's Cradle

Newton’s Cradle

Newton’s Cradle Newton’s cradle is made up of five iron balls, each of ball is suspended in two strings to prevent rotation of the ball. Originally, Newton’s cradle was created to show…
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등속 원운동의 조건 Condition of Circular Movement

Condition of Uniform Circular Motion

The angle between the direction of motion(blue) and direction and force(red) Run Even if the force works, the speed does not change? When an object moves linearly at a constant velocity, the…
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스윙바이 Swingby 2

Slingshot Effect

Run Slingshot or gravity assist Let us suppose that we threw a perfectly elastic ball towards a moving train. And suppose that the mass of the train is very heavy. The mass…
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스윙바이 Swingby 1

Gravity Assist

Path view Run Gravity assist – How to increase the speed of a spacecraft using the gravity of the moon or Celestial Body Gravity assist is the use of the relative movement…
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