Pages

Friday, 27 September 2019

Wind racer~Science

In science, we are focusing on forces and how it affects everyday items and equipment. So to demonstrate it we decided to make wind racers ( Sails ) soooooo here is the process we had to go through...


  1. Research: The first step was to look up what is it and all the forces that act on it and how to make it glind through the wind.
  2. Design: The second step was to design it and make the pictures and images come to life ( 3D). Our design was dived by three ( Because we had three people in our team) 
  3. Build: The third step was to build it and draw it. BUT now we had 5 people in our team but two members were not there so we divide it but three and so that one of the members the weren't there can draw on one of there mates bit. SO I decide to put the country's I am from so I put half Filipino and half New Zealander because that's what I am. We also put two cardboards at the bottom to make it go through the air a little bit faster and longer.
  4. Test: Now came the test, so one of our team members had to use the leaf blower for it to be able to go through the wind. So we had to record the time/long the racer went through the wind and our time and distance were 5.07 seconds and 2.30m was our distance.
  5. Redesign/ Make changes: So after the first testing, we were able to redesign and make changes so it can be improved. SO what we did was cardboard in the middle of the paper and the pole.
  6. Test: SO now the redid test came back, so we tested it and..... it failed because the original distance was 2.30m but we did 1.80m -________- so I wasn't pleased ( I was flipping out because the original was better than the second one) 
  7. Evaluation: SO, in conclusion, the original one was better with two cardboard at the bottom and just paper for the sail.

( I'll add the photo later so you can see what it was)

1 comment:

  1. Hey Meagan,
    Great detail! Next time, you could add an explanation about why you made the choices you did, eg. We removed the cardboard so it was lighter and would be able to be moved by the leaf blower more easily.

    ReplyDelete

Note: only a member of this blog may post a comment.