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March 29, 2017

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A 200 block on a 54 -long string swings in a circle on a horizontal, frictionless table at 90
A) What is the speed of the block?
B) What is the tension in the string?

  • Physics - ,

    A) v=ω•R=2•π•n•L
    B) T = ma=mv²/L

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