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Leptyx
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EDIT : solved, thanks :)
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When a card is thrown with a spin, it creates a force known as angular momentum. This force causes the card to rotate around its center of mass, allowing it to maintain its spinning motion even while in flight.
To throw a card with a spin, hold the card between your thumb and middle finger with the edge facing outwards. As you release the card, flick your wrist in the direction you want the card to spin. This will give it the initial angular momentum needed for the card to spin in flight.
The distance a spinning card can travel is primarily affected by the initial angular momentum given during the throw, the angle of release, and the air resistance encountered during flight. Other factors such as the weight and shape of the card can also play a role.
Yes, the direction of a spinning card can be controlled by the initial angular momentum given during the throw. By flicking your wrist in different directions, you can change the direction of the spin and therefore control the direction of the card's flight.
While throwing a spinning card may seem like a simple and fun activity, it actually involves several principles of physics such as angular momentum, air resistance, and projectile motion. Therefore, it can be considered a practical application of physics in everyday life.