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As you complete your investigation, talk through what you are observing.

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What variables are you using to measure the amount of energy the ball has (hint: the two columns)?

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What did you notice about the investigation?

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The variables im using are two rulers a tray and 4 books.

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When I was doing the investigation I don't know what is that when I was rolling the ball it was going the opposite way Then the ruler so I knew I needed more energy but  I just say not to change the amount of books.

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The variables im using a rulers tape and a cardored and 8 books

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I used 4 books and at number 4

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When i did the investigation i notest the ball was not going like i imaginl like i what it to be

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I nodict that sents we did it all together we know a LITTEL more.

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I did it😁

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I use 7 books to do it.

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The stuf i used is 1 tray 9 books and 1 ruler.

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Wath i notice in the investigation is that i had to do 12 tries .

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Emiliano

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Jeremiah

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Wath i notice about the investigation is that the ball had energy.

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Jeremiah. I'm not using any variables. I am using the setemation

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Jeremiah

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I notised that when i rolled the ball that it went fast