Newtons Laws

What is Newtons 1st Law of Motion?

• Every action has an equal but opposite Reaction

• An object in motion/rest stays in motion/rest unless acted upon by an outside force.

• A larger mass object requires more force to move

Every action has an equal but opposite reaction.

• 1st law

• 2nd law

• 3rd law

Newton's Second law basically says that

• the more force applied to an object, the slower it will accelerate

• the more force applied to an object, the faster it will accelerate

There is a skateboard rolling and then Billy steps on it and it stops. What Law of motion is this?

• 3rd

• 2nd

• 1st

Think about pushing a shopping cart and a car. If you apply the same amount of force to both, the shopping cart will travel fast, but the car will hardly move. To move the car yo would need a larger force. Which of Newton's laws is being represented?

• 1st

• 2nd

• 3rd

A soccer ball is sitting in the middle of a field. The ball will remain at rest until an outside force like a players foot or the wind acts upon it. Which of Newton's laws is represented by this?

• 1st

• 2nd

• 3rd

Which of the following are safety features of keep passengers safe while traveling?

• Seat belts

• Air bags

• Laminated windshields

• Crumple Zones

The word impulse in relation to physics means

• a force

• a force applied over time

• gravity in time

• acceleration and time

Crash test dummies provide how many data points to communicate the effects of a crash.

• 6

• 88

• 20

• 18

Using a cellphone and driving at the same time is safe.

• True

• False