Vector?

Asked by weareyo | 4th 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  | 4th Jul, 2009, 03:49: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.