Which everyday observation demonstrates the concept of inertia in physics?
A
A ball rolling downhill
B
A seated passenger jerking forward during sudden braking
C
Water boiling at high altitude
D
A magnet attracting iron filings
Correct Answer: Option B — A seated passenger jerking forward during sudden braking
Explanation:
A seated passenger jerking forward during sudden braking demonstrates inertia as the body continues moving forward due to its tendency to resist changes in its state of motion.