How can you relate the law of inertia in the ff.
law of inertia= an object at rest tends to stay at rest and an object in motion tends to stay in motion with the same speed and in the same direction unless acted upon by an external net force..
1.blood rushes to your head to your feet when riding on a descending elevator which suddenly stops. disluge ketchup from the bottom of a ketchup bottle.the bottle is often turned upside thrust downward at a high speed and then abrupt.
3. seatbelts are develop are develop in order to prevent passenger and driver from flying of a moving vehicle due to sudden stopping or head on collisions.



Its in the explaination of an object having an inertia.