Basic MA formula
Load force divided by Effort force
Length of slope divided by height of slope
Effort Arm divided by Load Arm
Count the number of ropes except the one you are holding
Unit of measurement for work
Unit of measurement for force
Unit of measurement for distance
Formula for Work
Force X Distance
1 Newton - 1 Meter
Joule= amount of work you do when you use ___ of force to move an object ___.
Simple machines give us an advantage by changing the _____ of force you exert
Simple machines give us an advantage by changing the _________over which you exert your force
Simple machines give us an advantage by changing the _______ in which you exert your force
Mechanical advantage is the number of times a machine multiplies your ______.
The ________ the effort arm....the higher the MA for a lever.
Force - Motion
In science, you do WORK on an object when you exert a _____ on an object that sets the object into
In doing work...the force you exert must be in the ______ as the object's motion.