Motion and Forces Study Guide
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14 Terms
Motion
Change in the position of an object
Reference point
An object or location used to measure motion of another object
SI units
International system of units
Speed
Distance divided by time
Velocity
Speed in a given direction
Slope
Rise over run; measure of steepness of a line
Acceleration
The rate at which an object changes it's velocity
Force
Push or pull
Friction
Resistance of motion of one object moving relative to another object
Gravity
The force that attracts two bodies towards each other
Momentum
The product of a mass and it's velocity of an object
Interia
Resistance of an object to change its state of motion
As long at the table cloth is moved quickly, the force of the table cloth isn't transferred to the plates so they dont move
Why can you pull a table cloth out from under the plates on a table without moving the plates?
Interia, F=ma, Action/Reaction
What are Newtons 3 laws?