ch21-p009 - 9. The force experienced by q3 is F3 = F31 +...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
9. The force experienced by q 3 is 31 32 34 33 13 23 4 22 2 0 || || || 1 ˆˆ ˆ ˆ j( c o s 4 5 i s i n 4 5 j )i 4 (2) qq FF F F aa a πε ⎛⎞ =++= + ° + ° + ⎜⎟ ⎝⎠ GG G G (a) Therefore, the x -component of the resultant force on q 3 is () ( ) 2 7 92 2 3 2 2 2 0 21 .0 10 C 1 | | 8.99 10 N m C 2 0.17N. 4 (0.050 m) x q q Fq a × =+ = × + = (b) Similarly, the y -component of the net force on q 3
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online