Quiz on Inertia and Forces

What is inertia?

• The speed of an object in motion

• The force that causes an object to move

• The tendency of an object to resist motion

• The weight of an object

What happens to a book left on a table?

• It will remain there until moved

• It will float in the air

• It will change its position

• It will fall off the table

What is the inertia of rest?

• An object changes direction

• An object stays in motion

• An object stays where it is placed

• An object accelerates

What is an example of inertia of motion?

• A book on a table

• A moving bicycle

• A stationary car

• A person sitting

How does mass affect inertia?

• Inertia is only related to speed

• Heavier objects have less inertia

• Mass has no effect on inertia

• Heavier objects have more inertia

What is directional inertia?

• An object stays at rest

• An object changes direction

• An object continues in the same direction

• An object accelerates

What happens when you jump from a moving bus?

• You will land safely

• Your body continues moving forward

• You will float in the air

• You will stop immediately

Why do passengers get pushed forward when brakes are applied?

• Due to friction

• Due to acceleration

• Due to inertia

• Due to gravity

What should you always wear in a moving vehicle?

• A seatbelt

• A helmet

• A jacket

• Shoes

What is the effect of an unbalanced force?

• It increases inertia

• It has no effect on motion

• It changes the state of motion

• It keeps an object at rest