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Newton's Laws
Vocabulary
Forces
Force & Motion
Other
100
An object in motion stays in motion and an object at rest stays at rest unless acted upon by an outside force.
Newton's First Law
100

How fast an object is traveling

Speed

100
Is a push a force?
Yes
100
What is the formula for speed?
distance รท time
100
My mass would change if I went to a different planet. True or False
False
200
Force = Mass x Acceleration is which law?
Newton's Second Law
200

Speed of an object in a certain direction

Velocity

200
If an equal force acts on a pencil and a text books, which one will have GREATER acceleration?
Pencil
200

A 10N force is exerted on a 2kg that travels at a constant speed of 200 m/s. What is the force of friction?

10N

200
My weight would stay the same if I traveled to a different planet. True or False?
False - your weight would CHANGE!
300
Every action has an equal and opposite reaction.
Newton's Third Law
300

Attraction between all matter

Gravity

300
Gravity is NOT force. True or False?
False - gravity IS a force.
300

A person pulls a 10kg object with a force of 20N at an angle of 30 degrees. What is the normal force?

88 N

300

What is the coefficient of friction for a person skiing down a mountain?

0.05

400
Wearing seat belts to protect passengers when a car stops quickly is an example of which law?
Newton's First Law
400

The rate at which velocity (direction or speed) changes over time

Acceleration

400

Inertia is a force. True or False.

False

400
Turning a corner is an example of acceleration. True or False
True
400
Weight is the downward force of an object. True or False
True
500

If I am sitting in my chair, gravity pulls down on me. What is the reaction force pair?

pulling earth up

500
An objects ability to stay at rest or stay in motion.
Inertia
500

You are on a roller coaster during a loop. What forces are acting on you and in what direction?

gravity-down
normal force- down

500
A car is slowing to a stop on dry asphalt. The car has a mass of 1000kg. What is the force of friction? 

6566 N

500
Everything in the universe is in _____________.
Motion