30. (a) We use Eq. 37-29: vvuuv cccc=++=++=''/..(. ).,104706210470620842in the direction of increasing x(since v> 0). In unit-vector notation, we have ˆ(0.84 )ivc=G. (b) The classical theory predicts that v= 0.47c+ 0.62c= 1.1c, or ˆ(1.1 )i=G(c) Now v'= –0.47cˆi so
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