Ch. 9 Homework, Phy 131, Fall 1997, Tulane
Note: ^ denotes power, eg. x^2 = x*x, i.e. x squared
9.1 1.4 m, from the center 9.3 F1 (Juan) = 27.5 kg, F2 (Betina) = 42.5 kg 9.4 101 N
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