1. How do bicycle helmets protect the head in an accident?
2. Name two ways in which gadgets in a car reduce injuries in a car.
3. Two ways in which a sports shoe reduces impact when the wearer lands on ground.
4. In sports like basketball and volleyball, players bend their knees when landing after jumping high. Why?
5. How do seat belts reduce injury in a car crash?
6. What is inertia?
7. How is Newton’s First Law of Motion relevant to seat belts in cars?