Motion
Stored energy
potential energy
_____ _______ _______ states that force is equal to an objects mass and the acceleration of the object
2nd law of motion
______ is defined as a force acting on something as it moves a certain distance.
work
a _____________ is two inclined planes placed back to back .
wedge
__________ is the change of an object's position
motion
the ____ ______ _______ is sometimes called " the law of action and reaction "
3rd law of motion
a __________ is any bar that turns on a point
lever
An __________ ___________ is a flat, slanted surface, such as a ramp.
inclined plane
____ is a change in velocity during a period of time
acceleration
A __________ is any object that makes work easier
machine
the pull of one object on another
gravity
A _______________ is a grooved wheel with a chain or rope wrapped in the groove
pulley
_____ _____ _____ says that an object tends to stay at the same velocity unless another force causes it to change
1st law of motion
A ____ _____ _____ consists of a wheel, and a rod, or axle running through the wheel
wheel and axle