1. What did you do to drop the coin inside the glass? 2. What did you actually apply to the cardboard? 3. When did the coin drop inside the glass, when you flick the cardboard slowly or at once? 4. If you flick the cardboard slowly, do you think, the coin will drop inside the glass? 5. Why the coins did not fall inside the glass when you slowly flick the cardboard? 6. What do you call the ability of the object to resist moving or to stop moving? 7. State the law of inertia.
