What is a force?
A push or pull
What force causes you to stay on earth’s surface?
Gravity
What slows down a kicked soccer ball
Friction
Define weight
The amount of gravity acting on an object
Give an example of a force creating motion
Multiple answers
If you roll a ball down a hill, is that a push or pull?
A push
Can you overcome gravity?
Yes
How can you reduce friction?
Adding oil or anything else to make it smoother or slipperier.
What is force measured in?
Newtons
Who invented and researched force and motion
Issac Newton
If you are playing tug of war, are you pushing or pulling?
Pulling
Is there gravity in space?
Not enough to effect us
Give an example of friction
Multiple answers correct
True or False?
A balanced force causes motion
False
example of motion
Any movement
What happens when you put two magnets with the same poles facing each other?
They repel/push
Is gravity only on earth?
No
What has more friction? Sand or bowling alley?
Sand
What is the upward force exerted by water?
Bouyancy
What is Motion
The movement of an object
Define what a push and pull is
Pull - an object moving toward the source of the force
Push - an object moving away from the source of the force
Define gravity
The force exerted between two objects
Define friction
The force that slows down and eventually stops an object
Define balanced and unbalanced forces
Balanced - the same amount of newtons in the forces action on it in opposite directions
unbalanced - different amounts of newtons acting on the same or different directions
What is the greatest force on earth
Gravity
(Love is also an answer)