October 4, 2015

Posts by teed

Total # Posts: 2

a worker lays a rubber handled 0.500kg hammer down a sloped roof. it slides down the roof to a level portion of the roof where it slides another 2.oo m long this horizontal surface. the coefficient of friction between the rubber handle and the shingles is 0.850 a)draw free ...
January 12, 2013

can i get a better explanation since im having a hard time getting the concept. thanks =)
December 17, 2012

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