What is an object at rest stays at rest and an object in motion will stay moving in a straight line unless acted on by an unbalanced force?
100
the unit for force is the _____. The unit for distance is a ____.
What are newton and meter?
100
Momentum is...
What is mass times velocity
100
A push or a pull. Can be determined by __ or ___.
What is force, size, and direction
100
Newton was a famous ____.
What is scientist?
200
Newton's second Law describes____.
What is force is equal to mass times acceleration?
200
the four types of friction are...
What are static, sliding, rolling, and air resistance?
200
The conservation of momentum is...
What is momentum can be transferred but cannot be lost?
200
Force of attraction between all objects in the universe. Depends on__
What is Gravity, mass?
200
He figured that there was a ____ that made objects move towards each other.
What is force?
300
Newton's third law states___.
What is that for every action force there is an equal and opposite reaction force?
300
A way to reduce friction is to change____ friction to _____ friction. Or use ________.
What are sliding, rolling, and lubricants?
300
The more mass or velocity the object is the harder/easier it is to stop.
What is harder?
300
Force that opposes the motion of an object.
What is friction?
300
He was born around ___ years ago.
What is 350?
400
How is Newton's Third law of motion used in basketball?
The basketball player shoots the ball at the net. Action force acts on the basketball. Equal reaction force when basketball pushes back with the same amount of force, opposite reaction force when basketball goes through the net.
400
The three types of speed are...
What are instantaneous, constant, and average?
400
A lighter/heavier object speeds up more quickly.
What is lighter?
400
An objects speed and direction. ___ is a change in the objects speed or direction divided by time
What are velocity and acceleration?
400
All/some/none of the objects in the universe are attracted to one another.
What is all?
500
This law describes an unbalanced force acting on an object being equal to the mass of the object times the object's acceleration.
What is Newton's second law?
500
Amount of force acting on a unit of area. Equal to ____ divided by _____.
What are pressure, force, and area?
500
All/some moving objects have momentum.
What is all?
500
Change in position compared to a ____ or fixed point or place
What are motion and reference?
500
All objects are attracted to one another due to force of this.