What Is A Simple Machine

1. What has been done to make this a fair test

we all use the same things to modify our car



2. What forces are needed to make the car go faster and how have you modified your car accordingly?

Push to make the car move forwards and gravity to pull the car down the track
i added a balloon to the car


3. What forces are used to slow the car down and what adjustments have you done to slow the car down

Drag to slow the car down
I used a balloon to make air resistance to slow the car down


4. What force are used to make the car go further and what adjustments are needed to make the car go further

Lift push
none


5.