CBSE Class 11-science Answered
Vector?
Asked by weareyo | 04 Jul, 2009, 02:27: PM
Expert Answer
unit vector = (2i^ + j^ - 2k^) / 3
Required force = 30 x (-1) x (2i^ + j^ - 2k^) / 3
= - 10 (2 i^ + j^ - 2 k^) N
Answered by | 04 Jul, 2009, 03:49: PM
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