12.07.2015 Views

arc considered optional. They can be o

arc considered optional. They can be o

arc considered optional. They can be o

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dimension;,1 checks. We write a dimension;,1 equation as follows, remem<strong>be</strong>ringthat the dimensions of speed <strong>arc</strong> [L /T) ;lIId (as we sh;,11 sec in Chapler 2) thedi mensions of acce leration <strong>arc</strong> I L/T']:[fj J. [¥j + [~, jIT'1J. [~T' j + [L),The dimensions <strong>arc</strong> incorrect: on Ihe right ,ide, we have the sum of quantitieswhose dimension, <strong>arc</strong> not the S

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