20_InstSolManual_PDF_Part4

20_InstSolManual_PDF_Part4 - is either parallel or...

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

View Full Document Right Arrow Icon
Figure 20.8 (b) The directions of and are shown in Figure 20.8b. The right-hand rule direction and the direction of are also shown in Figure 20.8b; is 140° counterclockwise from the axis, so is 50° counterclockwise from the axis. 20.9. Set Up: and at each lettered point are shown in Figure 20.9a–e. The direction of the magnetic force at each point is given by the right-hand rule. Figure 20.9 Solve: Point a: is in the direction. Point b: is in the direction. Point c: and Point d: and is in the direc- tion. Point e: and is in the yz plane, midway between the and axes. Reflect: The force is largest when is perpendicular to and the force is zero when
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: is either parallel or anti-parallel to B S . v S B S v S 2 z 2 y F S F 5 q v B . f 5 90 2 y F S F 5 q v B sin 45 5 q v B / " 2 . f 5 45 F 5 0. f 5 180 1 y F S F 5 q v B . 2 z F S F 5 q v B sin f 5 q v B sin90 5 q v B . y x v S z B S F S y x v S z B S F S y x v S z F S B S y v S 45.0 z B S F S x y x z B S v S ( a ) ( b ) ( c ) ( d ) ( e ) B S v S 1 y 1 x F S F S F 5 q v B sin f 5 1 2.50 3 10 2 8 C 21 40.0 3 10 3 m / s 21 2.00 T 2 sin 90 5 2.00 3 10 2 3 N. f 5 90. B S v S ( b ) y z x 50 140 v S F S B S y z x 50 v S B S f ( a ) 20-4 Chapter 20...
View Full Document

This note was uploaded on 03/06/2009 for the course PHYS 114 taught by Professor Shoberg during the Spring '07 term at Pittsburg State Uiversity.

Ask a homework question - tutors are online