Question

Q.Why does a coin on a card covering on a glass tumbler when the card is ficked with a finger ? What happens when the surface of the card is rough ? ​

Answer 1

Answer:

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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Answer 2

Answer:

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.