Wednesday, June 9, 2010

study guide

The diffrence between speed and velocity is very simple.speed is how fast something is or how fast something is going..the velocity is hoe fast something is going in a specific direction.so if i have a car that is going 28 miles per hour thats speed. now if i said the car was going 28 miles per hour north then that would be velocity becoase not only did i say speed i said the direction it was in.

air resistance comments!

AIR RESISTANCE
~hana-i feel like you blog wass really good but you didnt say how things went with your experiments....

~khayla-great jod khayla! i thought you did really well on your blogs!

air resistence!

mekka was my partner for this project and our parachuet didnt go so well.mekka and i had many disagreements on what we should create our parachuet out of.the end result didnt make either of us happy!we gave up....but soon we realixed why it wasnt working.we didnt have enough supporting it and we didnt make it light enough for the air tp carry it down slowly.we also noticed that peoples with to parachuets on top of the other and a carryer came down very nicely.our parachuet didnt go so well but i did learn alot....