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johnw
Questions (2)
reword each statement about friction to make it true.
For very small objects, the friction from the object to the surface is less
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A 18 kg rock is attached to a 52 N/m spring, you then start to swing the spring above your head in a horizontal circle at 32
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thank you this helped alot
why is it in the third line, when you moved 'r' over to the other side, you multipled? at 'k x = 32^2 m (x + 1.5)'. wouldn't it be k x = 32^2 m / (x + 1.5)?
