Force
Gravity
Inertia
F=ma
Reaction
100
The three types of contact forces.
What are Friction, Normal Force, Applied Force.
100
The force of gravity on a person or object on the surface of a planet.
What is weight.
100
Forces can be added together only if they are...
Acting on the same object.
100
What will help a go kart move faster and win a race.
What is decreasing the mass of his go-kart.
100
When a hammer strikes a nail, what does the nail do?
What is an equal and opposite force back on the hammer.
200
Describes a force.
What is strength and direction.
200
Two objects that have mass will...
What is attract each other.
200
This happens when two forces act in the same direction.
Their strengths are added.
200
acceleration depends on an objects mass and _________.
What is net force.
300
A push or a pull, in physical science.
What is Force.
300
The amount of matter in an object.
What is mass
300
The greater the mass of an object...
The greater its inertia.
400
The force that pulls objects toward earth is called.
What is gravity.