Formative Practice 11.4 – Form 4 Science (KSSM) Chapter 11


Question 1:
Give the meaning of inertia and provide two examples of inertia in our daily life.

Answer:
Inertia is the natural tendency of an object to resist any change in its original state, whether being at rest or in motion.

Examples of inertia:
• Dry an umbrella by spinning it fast and stopping it suddenly.

• The driver is hurled forward when the brakes are applied suddenly.


Question 2:
State the relationship between mass and inertia.

Answer:
The greater the mass, the greater the inertia.

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