Today we learned about balanced and unbalanced forces. We worked our way through many bizarre problems and even watched Naje get defeated at arm wrestling...Argh! But we came away with a better understanding of balanced and unbalanced forces. From the looks of it, good old Luke and Vader have a Net Force of 0N (that means they are balanced and we shouldn't witness any movement).
For tonight's homework we need to make some inferences. You won't get much help on this one. You're going to have to use some old school self-reliance for this one. Here it is:
Why is sandpaper made the way it is? How does it work exactly? What do you know is happening? (1/2 page response)
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