Newtons 3rd Law of Motion

Front

What is Newton's 3rd Law of Motion?

Back

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

Front

True or False: Forces occur in pairs according to Newton's 3rd Law.

Back

True

Front

What happens when a baseball bat hits a baseball with a force of 100 Newtons?

Back

The baseball exerts a force of 100 Newtons in the opposite direction on the bat.

Front

What does 20 N describe?

Back

Force.

Front

How do you calculate force?

Back

Force = Mass x Acceleration.

Front

If a cannonball has a mass of 0.5 kg and an acceleration of 10 m/s², what is its force?

Back

5 Newtons.

Front

What is the relationship between action and reaction forces?

Back

They are equal in magnitude and opposite in direction.

Front

What is an example of Newton's 3rd Law in everyday life?

Back

When you jump off a small boat, you push the boat backward as you move forward.

Front

What is the unit of force in the International System of Units (SI)?

Back

Newton (N).

Front

If a car accelerates at 2 m/s² and has a mass of 1,000 kg, what is the force exerted by the car?

Back

2,000 Newtons.