SCIENCE - 8

EXPLAIN:
1. Which of these two objects moving at the same speed is harder to stop – a pingpong ball or a baseball?
2. Which of these vehicles moving at the same speed has the greatest inertia of rest or of motion – a car, a bus, or a train?
3. When you are inside a bus or jeepney, what do you experience when the vehicle starts from rest?
What do you do when, while the vehicle is moving fast, it stops suddenly? Explain these experiences in terms of the law of inertia. ​