PS 2023 Newton's laws

Newton's FIRST law of motion is also known as the ___.

• Law of Action/Reaction

• Law of Inertia

• Law of Constant Acceleration

A 20 kg frog leaps with an acceleration of

2 m/Second square

what is its force?

• 10 N

• 40 m/s

• 10 m/s

• 40 N

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An object s resistance to change it's position is called:

• Force

• Newton's 3rd law

• Inertia

• Momentum

Newton's 2nd Law shows the relationship between the following 3 factors:

• Force

• Displacement

• Acceleration

• Newtons

• Mass

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In order to find the force of an object you would use the following calculation:

• Mass x Newtons

• Mass x acceleration

• Force/mass

• Mass/Acceleration

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Match the following variables with their units/labels

• N

• Speed

• km/h

• Acceleration

• Kg

• Force

• m/s2

• Velocity

• m/s and a direction

• Mass

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As the car crashes into the pole, the driver with a mass of 160 g was thrown from the car with a force of 800 N

What was the acceleration of his body as it was thrown from the car?

• 800 m/s2

• 128,000 m/s2

• 640 m/s2

• 5 m/s2

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A person’s body is thrown outward as a car rounds a curve on a highway reflects this Law

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• All 3 laws

What is the mass of a baseball with an acceleration of 30m/s2

and the force of 60 N?

• 2 kg

• 2 N

• 180 g

• 90 kg

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For every action there is an equal and opposite reaction.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• None of them

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