1. Add Photo- Label action/ reaction on photo including arrows to show the direction 2. Videos 3. Type a paragraph including: -Newton’s 1st law and how it relates to your scooter -Newton’s 3rd law and how it relates to your scooter -Challenges and how you overcame them -What you still would like to fix -Favorite part of scooter -By (your name)
Tuesday, January 31, 2012
Maya Burris's Newton Scooter!
Newton's 1st Law states that an object in motion will stay in motion, and an object at rest will stay at rest unless an unbalanced force acts upon it. This relates to my Newton scooter because if the balloon did not move it would stay at rest. If there was no unbalanced force (friction) then the straw would keep sliding along the string until it hit another unbalanced force fluid friction (air). Newton's 3rd Law states that every action has an equal and opposite reaction. This relates to my Newton scooter because the air blowing out of the straw connected to the balloon was its reaction, and the balloon moving the opposite direction was its action. I had difficulty figuring out how I was going to make the "car" with out adding to much weight to make it hard to move. Towards the end I saw a lot of people using this easy and simple way to make a Newton car, so i thought I would experiment with it and it ended up being my final attempt (look at the picture above). I would change my thought process: Maybe next time I would spend more time thinking about the fast and easy way to make something travel and less time spent thinking about how big or fancy it should be. My favorite part about my scooter is that it's easy to build, has no wheels, and the colors are intriguing at first glance.
By Maya S. Burris
Angela Hui's Newton Scooter
Closeup with Action/Reaction Arrows and Labeling |
Photo of Newton Scooter with Track |
Note: I only have one video because this attempt was the first one I deemed good enough to record. The other attempts were never formally tested, so they were not recorded.
Tuesday, January 24, 2012
Thursday, January 19, 2012
sophias over the top newton scooter!
I looked on line and found three ideas. I tried the rubber band idea I found at http://www.ehow.com/how_5652914_make-newton_s-scooter.htmln where you make a rubber band triangle and coins and cut the string when want it to start up but it didn’t give that much of a explanation. I tried it and Caroline gave me an awesome idea for wheels where you use two CD’s and to connect them put three straws threw the hole in the middle. Caroline suggested that I put straws inside the straws to make it stronger. I used to of those that I glued to the front and back of The Newton Car so I had four wheels. When I tested The Newton Car wouldn’t move at all so I went back to square A and decided to make a balloon car like the one in my sketch. I found this idea at http://www.ehow.com/way_5569847_newton-scooter-instructions.html At first I attached a balloon to a the square block and wheels I had in my first Newton Car but I soon discovered that the block was way to heavy for a balloon and when the wheels were attached to the block the wheels wouldn’t move. The four wheels were rubbing together and not moving. I decided to detach the wheels from the block and have a simple design were I would only have two wheels and attach the balloon onto the straws or wheels. When I tried this it was light enough but since the balloon was attached to the balloon so the balloon would spin with the wheels. I discovered I would need a body for The Newton Scooter but light enough that that the balloon would be able to carry it’s wait. I tried many things such as paper, stiraphome and a duck tape block but nothing seemed to work. Finally I saw grace had used a strawberry basket. I used that idea and cut holes for the wheels to go through but that didn’t work then I realized the wheels needed more room to spin so I cut out the whole sides. Then the basket was hitting the floor. I had to leave some of the basket in the top so it would stay in place. I taped the balloon to the top of the basket through the inside and It finally worked. I had a Newton Scooter.Newtons 3rd law(every object has a equal and opposite reaction) relates to my newton scooter because as I Blew up the balloon attached to my newton car and the reaction was that it rolled forward.The air in the balloon pushes it forward and if there is a light enough vehicle attached, the wheels roll nicely and the balloon doesn't touch the ground newtons 3rd law should make your newton car move.Newtons 1st law(things keep moving when there still they still they stay still) relates to my newton car in many ways.When I blow air into the balloon it stays still because there is no reason to propel it forward.When i let go the air propels it forward and so it moves.When the balloon runs out of air and unbalanced force stops the newton car.I love my newton car but I got a lot of ideas from people so next time i want my car to be more unique. I also want to find a way for it to move longer period of time and faster.That would happen if the wheels had less friction against the floor.My favorite part about my newton car is the wheels. They are made out of CD's and have three straws in the inner whole attaching them to an other wheel.I have four wheels.
By: Sophia Schneidman
GRACE'S SPEEDY NEWTON SCOOOTER
Newton’s 1st law is 1) an object at rest will remain at rest unless acted on by an unbalanced force. 2) An object in motion in a straight line will remain in a straight line unless acted on by an unbalanced force. The Newton Scooter relates to this law because the scooter will remain at rest until the balloon pushes the scooter forward. The scooter will remain in motion until the balloon runs out of air or the scooter crashes into a chair, desk, etc. Newton's 3rd law is for every action there is an equal and opposite reaction. The Newton Scooter relates to this law because the air going out the balloon is the action and the reaction is the car propelling away. A challenge I faced with my Newton Scooter is figuring out how to make the wheels and the body move together. I overcame this challenge by looking at others’ scooters (thanks Weezie) and why theirs worked. I ended up using a strawberry basket and CD’s to build my scooter. What I would like to fix is probably the straw connecting to the balloon because it is unstable. My favorite part of my scooter is definitely the wheels because they’re so fun to play with! :)
Wednesday, January 18, 2012
Lauren's Newton Scooter
While building my newton scooter, I had it all set out and completely organized, and I think that that was my main problem. Every time I ran into something wrong with my original idea, I had trouble working around it. One issue I ran into other than that was my wheels- I could barely get them to spin. I had a great idea that would work for a different type of wheel, but mine were too thin and I was unable to get the right amount of wheels necessary for my car. I altered mine by adding a wheel and changing the way they spin. I had only had three wheels, because I had misjudged how many I needed. Some other people got an extra wheel, but not everyone could because there had been a waiting list. My newer plan was to make a more convenient shape for the car, and that way it will be easy to build and light, making it go faster with my balloon. Although it was successful, I wish I could have made it work with my original plan, rather than building off of other peoples ideas... (Thank You Weezie! :D) My favorite part of my car is the body... it's so chic. :)
-Lauren <3
Linda's Newton Car
Monday, January 16, 2012
Weezie's AMAZING Newton Scooter!
Newtons first law is an "object in motion will stay in motion, and an object at rest will stay at rest unless an unbalanced force acts on it". It relates to my newton car because the unbalanced force is the air from the balloon. My car stays at rest until the air from the balloon is let out. It will only stop moving until it hits something or all the air is let out.
Hanna's Newton Car :D
Newton's 1st Law states that an object in motion will stay in motion, and an object at rest will stay at rest unless an unbalanced force acts upon it. This law relates to my newton car because if you roll up the sticks, the rubber bands will wrap around the sticks and if you don't let go, it will stay at rest. If you let go, it will stay in motion but it will eventually stop due to friction between the wheels and the floor. Newton's 3rd Law states that for every action there is a reaction. When you roll the sticks so the rubber bands wrap tightly around them (action) and let go, the sticks will unwind and since there are wheels on the end of the sticks the car will move (reaction.) I experienced many problems and I faced many challenges. In order to make my car go, a rubber band is tied to a skewer and clipped to the other side of the box. In the video I used to build my car (http://www.youtube.com/watch?v=tQIb94OrA6s) they only did that once and when I rolled the skewer and let go, it didn’t have enough power to go forward, it would just unroll very fast and go about two inches forward. I then did the same thing and tied another rubber band to the other skewer so both wheels would go. I rolled both skewers until it couldn’t roll any longer and let go and the car went very fast! I was so excited and it traveled about three to four meters. Another challenge I faced was when the car would go, the skewers would slide, side to side so to fix this problem I taped a little bit after when the tape pierced the box (on each side) so the skewers would be isolated in one area. Also, the wheels are made of very thin cardboard so they would bend side to side and become weak, so I would have to replace them frequently. To solve this problem, I fastened them with duct tape so they wouldn't move side to side any longer
Kalana's Newton Scooter
Holly's Newton Scooter! :)
By: Holly
Syd's Mystical Magical Fantastical Shamanistic Marvelous Sensational Momentous Out of the Ordinary Extraordinarily Coolioso Jubilant Funny Newton Car
I had many challenges when creating my newton scooter, one of them being that I wanted it to be powered by magnets but there was not enough time to make it work because it was very complicated. Another challenge was how to put the balloon so that it would not drag against the ground and create friction. One more challenge was that I didn't know how i should make the body of my car because since the axels of the wheels were oddly shaped and there wasn't a lot of stuff that i could put them between.
Sunday, January 15, 2012
Natalie's Newton Car :)
Kyoko's Newton Scooter
By Kyoko
Franny's Balloon Newton Scooter!
Friday, January 13, 2012
Nicki's Newton Scooter :)
It may be kind of hard to see what the text in the picture says, but it says, "Action: I let go of the place were the air pressure escapes" and "Reaction: Balloon travels on string in the opposite direction that the air is escaping"
Newton's 1st law is that in object in motion stays in motion (at same velocity) and an object at rest stays at rest unless an unbalanced force is acted upon it (and changes velocity.) That connects to my Newton Scooter because my scooter wasn't in motion until an unbalanced force (me letting go for the air to escape) acted upon it. When I let go and the balloon, the air escaped and the balloon traveled at a constant velocity and stayed traveling until it reached the end of the line and fell off. In Newton's 3rd law, it states that with every action, there is an equal opposite reaction. That connects to my scooter because when I let go of the balloon (action) it traveled in the opposite direction that the air pressure was escaping. At first, my plan for my scooter was to make it rubberband powered. Unfortunately, that didn't work out so I started making a balloon powered car with wheels. The main challenge was that the scooter wouldn't move because the scooter was just too heavy for the balloon. To fix that problem, I tried "shedding layers" off my car to make it lighter- it didn't work, so I tried adding 2 balloons to have more power. Once while I was testing with the two balloons, I noticed that it wouldn't move either because the wheels weren't stable. By then, I needed to get a scooter in to test in class. My Dad re-read the directions for the Newton's Scooters and realized that the scooter could travel though the air. We made a scooter with a balloon, string, and a tapioca straw, and it worked! When I was testing, the balloon would travel the distance needed to qualify as a scooter, but then the balloon would fall off of the string. Before, I taped the balloon to the string with blue tape, but it would still fall off. If I could change something, I would want to find a way so the balloon wouldn't fall off of the balloon while it rides on the track. It may sound strange, but my favorite part of my scooter is the tapioca straw because the hole were you drink from is so big that there isn't much friction between the straw and the string. By Nicki Aquino
Casey's Rubber Band Newton Scooter!
Thursday, January 12, 2012
Rebecca's newton scooter!
Some challenges I faced was the first model of the car I made was too heavy, so I had to recreate a car that finally worked. The old car was made out of wood which weighed too much so it didn't move even though the wheels worked when I spun them myself. Another challenge was the wheels were too small so it couldn't hold up the big block of wood. I then tried making my wheels out of CD's but that didn't work because even though I kept putting more glue and things on the sides to keep them from tilting they still tilted.