Newton's First Law of Motion

What is another name for Newton's first law of motion?

• Law of Inertia

• Law of Gravity

• Law of Motion

• Law of Friction

What happens to an object in motion according to Newton's first law of motion?

• It remains in motion in a straight line and at a constant speed

• It slows down and eventually stops

• It changes direction randomly

• It moves faster and faster

What is the condition for an object to stop moving according to Newton's first law of motion?

• When another force acts upon it

• When it reaches a certain distance

• When it loses energy

• When it collides with another object

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What is friction?

• An opposing force that affects the motion of objects

• A force that keeps objects in motion

• A force that pulls objects towards the ground

• A force that pushes objects away from each other

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What are the factors that affect the movement of a rolling ball?

• Friction and gravity

• Magnetism and electricity

• Heat and light

• Sound and vibration

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What happens to the ball when it is rolling and rubbing against the grass?

• It slows down little by little

• It speeds up

• It stops suddenly

• It changes direction

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What force is pulling the ball downwards?

• Gravity

• Friction

• Magnetism

• Electricity

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Why does the ball stay still when no force is acting on it?

• Because all the forces are equal

• Because it has no energy

• Because it is too heavy

• Because it is stuck to the ground

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What causes the ball to move when it gets kicked?

• A greater force

• Friction

• Gravity

• Magnetism

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What would happen to the ball if there was no friction and gravity?

• It would keep moving forever

• It would stop immediately

• It would change direction randomly

• It would explode

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