Thursday, June 19, 2008

The Ben Show-Machines


Hello and welcome to the Ben Show. I know there is really no such thing as the Ben Show but I couldn't think of anything else. You might also want to know that the picture to your left is from dvice.com.This season's topic is machines, and boy, are there a lot of machines in this world. I bet if you walk along any modern street on a regular day in a regular place, you will see at least one machine. There are two types of machines, simple machines and compound machine. Learn about simple machines at http://www.mikids.com/Smachines.htm and read about compound machines at http://library.thinkquest.org/CR0210120/Compound%20machine.html or play a compound machine game http://www.edheads.org/activities/odd_machine/. Also, you are probably wondering why I have the picture of the vehicle. That is because we did not only learn about machines, we made our own cars and raced them in one of three categories, uphill, SUV, and speed. The results were as shown:

Uphill:

No entries




Speed:

Keiichiro-Angri Car-2.99 seconds
Gareth-5.34 seconds
Satoshi-5.72 seconds
Albert-2.88 seconds
Julius-13.00 seconds

SUV:

No entries

Also, due to the use of gears that required more powerful batteries, Ms.Nelson had to make a special race for me and Bertram who used gears in our machine. But due two the fact that both of us had technical difficulties. The results were as shown:

Ben-n/a


Bertram-n/a

NOTE: This does NOT count as a type of race, it was basically speed with better batteries.


We also learned about other things such as electricity, friction,acceleration, and gears.

Here is a youtube video about simple machines working together:




Okay, let's see if you actually read this blog carefully. Click on your answer to see either a yes sign for yes or a red sign for no.Press back on your browser to come back to this page. Ready, set, GO!


Question 1: How many types of machines are there?

a) 5

b)3

c)2

Question 2: How many types of races are there to chose from?

a)3


b)2

c)5

What is answer 1 plus answer 2?

a)8

b)6

c)5

Bonus Question (To answer these questions you will have had to read on of the web pages):

Acceleration is measured in...

a)miles per an hour

b)meters per a second squared

c)none of the above

If you have read this blog right, you should have got all the questions right. But if you didn't that's ok too.

So that's it for now, but you can also go to the additional stuff part if you just scroll a bit farther down. Hope you enjoy!


Additional stuff:


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