Position & Motion
The location of an object
What is position?
What a push/pull is described as
What is a force?
This is done when a force changes the motion of an object.
What is work?
An object that makes work easier
What is a machine?
Two or more simple machines working together
What is a compound machine?
What is a ruler?
the heavier an object is the more _____ is needed
A boulder requires more/less work than a pebble
more
A machine with few or no moving parts
What is a simple machine?
A fixed point on a lever
What is a fulcrum?
a ______ object moves back and forth
What is swinging?
Magets attract or ___ one another without touching
What is to repel?
This is needed to do work
A wheel that moves around a post is a level.
What is a wheel & axle?
Object lifted by a lever
What is a load?
short, sharp turns
What is gravity?
The two main forms of energy
A can opener is made up of these three simple machines
What is a wedge, lever and wheel and axle
What is an example of transferring energy?
??
How fast an object is moving.
What is speed?
When the forces of an object cancel out
balanced force
You feel this when you rub your hands together.
What is heat?
Name the 6 types of simple machines.
What is a lever? wheel&axle? inclined plane? pulley? screw? wedge?
What is 50km per hour?