Physics
When a card placed over a tumbler is flicked with the finger, the coin placed over it falls in the tumbler.
Law of conservation of energy
Newton’s third law of motion
Law of Inertia
Law of conservation of momentum
Law of Inertia
A flick is given to the card with finger, the card flies away and the coin falls in the tumbler. It is explained by saying that due to inertia, the coin remained at its own place and the card went away due to the flick.
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