325_Physics ProblemsTechnical Physics

325_Physics ProblemsTechnical Physics - Chapter 11...

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

View Full Document Right Arrow Icon
Chapter 11 327 SOLUTIONS TO PROBLEMS Section 11.1 The Vector Product and Torque P11.1 MN ijk ×= −− =− + ±± ± . ± . ± . ± 62 1 213 700 160 100 P11.2 (a) area cm cm cm 2 =×= = ° − ° = AB AB sin . . sin . . θ 42 0 23 0 65 0 15 0 740 af a f (b) i j + = °+ ° + °+ ° 42 0 15 0 23 0 65 0 42 0 15 0 23 0 65 0 .c o s . o s . ± .s i n . i n . ± cm cm cm cm i j += + =+= + = 50 3 31 7 50 3 31 7 59 5 22 . ± . ± .. . cm cm length cm cm cm a f a f P11.3 (a) k ±±± . ± 340 230 17 0 (b) AB AB sin 17 5 13 17 51 3 70 6 = = F H G I K J sin arcsin . P11.4 A B ⋅= + +− = 300600 700 100 400 900 124 . . . . a f a f AB + + + + = 3 00 7 00 4 00 6 00 10 0 9 00 127 2 2 . . . . a f a f a f a f a f a f (a) cos cos . F H G I K J =−= ° 11 0979 168 AB a f (b) ij k =+− ±± ± . . . ±
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .

Ask a homework question - tutors are online