Set a five rupee coin on a stiff card covering an empty

Last updated: 6/24/2023

Set a five rupee coin on a stiff card covering an empty glass tumbler standing on a table as shown in Fig 9 7 Give the card a sharp horizontal flick with a finger If we do it fast then the card shoots away allowing the coin to fall vertically into the glass tumbler due to its inertia The inertia of the coin tries to maintain its state of rest even when the card flows off