Vocab
The force of gravity acting on an object
Weight
The tendency of an object to resist changes in motion
Inertia
Does a rougher surface provide more or less friction?
More friction
As the gravitational force increases, the mass ______
Increases
Who does the football team play on Friday?
Wellston
The ratio of the distance an object moves over the time it takes to move
Speed
The rate at which velocity changes
Acceleration
The friction on a moving object
Kinetic Friction
As the distance increases, the gravitational force ______
Decreases
What is tomorrow's spirit day?
Jersey day
A measure of the inertia of an object, which depends on the amount of matter in an object
Mass
The force that opposes the motion of objects that touch as they move past each other
Friction
The friction acting on a stationary object
Static Friction
The amount of matter in an object
Mass
What time does 4th hour end?
12:50
The product of an object's mass and its velocity
Momentum
The attraction between any two objects because of their masses
Gravity
Does a smooth surface provide more or less friction?
Less friction
The combination of forces acting on an object
Net force
How many people are in the class right now?
Answers vary
The SI unit for force, equal to 1kg-m/s2
Newton
The curved path of an object in free fall after an initial forward velocity
Projectile Motion
Who created the law of gravity?
Isaac Newton
Speed with direction
Velocity
Are you dressed for today's spirit day?
If yes, you get 1000 points, if not you get none