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I NEED HELP FAST!!! (20 POINTS)
Think about what forces are involved in the different parts of this investigation.


Explain why there is a difference in the amount of Newtons measured when you weighed the objects versus when you pulled the objects across a surface

Your answer should mention how the force=mass*acceleration formula is involved.

I NEED HELP FAST 20 POINTS Think about what forces are involved in the different parts of this investigation Explain why there is a difference in the amount of class=