This blog is designed for you to reflect on designing your Pinewood Derby Car. Tell one thing that you learned in the construction of your car. Explain any difficulties you had and how you overcame them. What did you like about the project. What were some things you didn't like so much. List anything you would like to tell me about your car.
Wednesday, February 9, 2011
Improving Speed
What are some things you did to your car to improve the speed of the car?
by chelsea Cierra's dad sanding the car down probably took some weight off and making the front narrow might make it move faster.painting it with my dad was cool.by chelsea
I tried improving the speed by adding the pennies for weights. I should have tested my weight placement and the speed more. I think I should've used other things to make it faster.
I tried improving the speed by adding the pennies for weights. I should have tested my weight placement and the speed more. I think I should've used other things to make it faster.
11 comments:
i put the weight behind the axle
added weight behind the axle
made hole in bottom of car and added weights. added a wing to top for weight. added a weight to the seat. polish axles. graphite.
Ronnie
I put graphite on the axles to increase motion!
Jonathan Brodie
by chelsea
Cierra's dad sanding the car down probably took some weight off and making the front narrow might make it move faster.painting it with my dad was cool.by chelsea
I put graphite on the wheels and added the weight to the back.
I used graphite on the wheels and put the weight on the back of the car.
added weight and graphite.
use the powder on the wheels
I tried improving the speed by adding the pennies for weights. I should have tested my weight placement and the speed more. I think I should've used other things to make it faster.
I tried improving the speed by adding the pennies for weights. I should have tested my weight placement and the speed more. I think I should've used other things to make it faster.
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