2/12/10
Post date: Feb 16, 2010 1:12:48 AM
Bell Ringer: Michael Brus (65 kg), all-state swimmer extraordinaire, speeds through the water with a force of 685 N. He experiences a frictional force from the water of 425 N. What is his acceleration as he clobbers to competition?
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Do page 99: 10-12 for Tuesday