Here are some possible ideas for your Electric Vehicle Work Sample: You don’t need to be limited to these ideas, but hopefully they will help you get started.
Manipulate:
- tires (rubber bands) on certain wheels
- Front wheel vs rear wheel drive
- change the gear ratio
- add a load (weight)
- different batteries (number size configuration)
- add lubrication to certain parts
- change surface you are driving on
Measure:
- average speed over a certain distance
- change in speed or acceleration over a certain distance
- The steepness of an incline plane that the car can climb