# Work

## 16 terms

### Basic MA formula

Load force divided by Effort force

### MA-Inclined plane

Length of slope divided by height of slope

### MA-Lever (distance)

Effort Arm divided by Load Arm

### MA-Most pulleys

Count the number of ropes except the one you are holding

### Joule

Unit of measurement for work

### Newton

Unit of measurement for force

### Meter

Unit of measurement for distance

Force X Distance

### 1 Newton - 1 Meter

Joule= amount of work you do when you use ___ of force to move an object ___.

### Amount

Simple machines give us an advantage by changing the _____ of force you exert

### Distance

Simple machines give us an advantage by changing the _________over which you exert your force

### Direction

Simple machines give us an advantage by changing the _______ in which you exert your force

### Effort force

Mechanical advantage is the number of times a machine multiplies your ______.

### Longer

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
_______.

### Same direction

In doing work...the force you exert must be in the ______ as the object's motion.