The coordinates of point and Bare (3.4.5)mand (6.7.-3) m. Find to (0) 82 m (D) 46 The unit vector along the force F - (21 +2j+k)vis 11.

Solution

Share

255

4.0 (1 ratings)

Download App for Answer

( A-(3,4,5) ) ( B=(6,7,-3) ) ( |overrightarrow{A B}|=sqrt{(6-3)^{2}+(7-4)^{2}+(-3-5)^{2}} ) ( =sqrt{9+9+64} ) ( =sqrt{82} )

255

4.0 (1 ratings)

Rate Solution

Share