Newton’s Laws

“For every action, there is an equal and opposite reaction”.

• First law

• Second law

• Third law

• All of the above

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Why do we have to wear seatbelts?

• Inertia

• Gravity

• Force

• acceleration

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A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law

kg is a unit that represents

• force

• velocity

• mass

• momentum

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What is another name for Newton’s First Law?

• Law of conservation

• Law of inertia

• Force

• Law of acceleration

When your arms push against the water as you swim...

• The water pushes back

• The water pulls you in

• Nothing happens

• We need more information.

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If one object has a larger mass than the other which one will be easier to move?

• The one with the larger mass.

• The one with the smaller mass.

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Trucks P and Q are identical. P carries 100 kg of cotton while Q carries 100 kg of iron. Which truck has a greater resistance to change its state of motion.

• P

• Q

• They have the same resistance to changing their state of motion.

• It cannot be determined from the information provided.

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A rocket blasting off is an example of

• First law

• Second law

• Third law

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20N and 40N left

50N right

what is the net force

• 10N left

• 10N right

• 5N left

• 5N right

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