Question

Q 23. In the figure below the card is flicked with a push.
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(i) What do you observe in the above case and why?
(ii) State the law involved in this case.
(iii) What will happen if the above coin is replaced by a heavy 5 rupee c​

Answer 1

when a smooth card is placed over the mouth of tumbler is flicked sharply in the horizontal direction the card flies away but the coin kept over the card falls into the tumbler.

Explanation:

the reason is that when card is flicked a momentary force acts on the card so it moves away but the coin kept on it does not share the motion at once and it remains at its place due to inertia of rest the coin falls down into the tumbler due to the pull of gravity.

2-- law involved in this case is first law of motion

3- it will fall in tumbler