Collision

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 of the ball is negligible compared to the…
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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 (e.g. orbit around the Sun) and gravity of…
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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 Newton’s third law. If you hit a bead…
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