RECITATION-CH 29-1

RECITATION-CH 29-1 - RECITATION 9 1(a We use Eq 29-3 29 29 29 29 sin 3.2 10 C 550m s 0.045 T sin52 6.2 10 N F q vB φ = = × = × o(b The

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: RECITATION 9 1. (a) We use Eq. 29-3: ( 29 ( 29 ( 29 ( 29 mag 19 18 sin 3.2 10 C 550m s 0.045 T sin52 6.2 10 N. F q vB φ-- = = × = × o (b) The acceleration has a magnitude of mag 18 8 2 27 6.2 10 N 9.5 10 m s . 6.6 10 kg F a m-- × = = = × × (c) Since it is perpendicular to mag , v F r r does not do any work on the particle. There is therefore no change in the particle's kinetic energy, and the speed does not change. 9. (a) From 2 1 2 e K m v = we get ( 29 ( 29 3 19 7 31 2 1.20 10 eV 1.60 10 J eV 2 2.05 10 m s. 9.11 10 kg e K v m-- × × = = = × × (b) Solving Eq. 29-7 for the magnetic field strength yields ( 29 ( 29 ( 29 ( 29 31 7 4 19 2 9.11 10 kg 2.05 10 m s 4.67 10 T. 1.60 10 C 25.0 10 m e m v B qr---- × × = = = × × × (c) The frequency is ( 29 7 7 2 2.07 10 m s 1.31 10 Hz. 2 2 25.0 10 m v f r π π- × = = = × × (d) The period is ( 29 1 7 8 1 1.31 10 Hz 7.63 10 s. T f-- = = × = × 11. (a) The frequency of revolution is ( 29 ( 29 ( 29 19 6 5 31 1.60 10 C 35.0 10 T 9.78 10 Hz.9....
View Full Document

This note was uploaded on 06/01/2008 for the course PHYS 232 taught by Professor Goksu during the Spring '08 term at Millersville.

Page1 / 3

RECITATION-CH 29-1 - RECITATION 9 1(a We use Eq 29-3 29 29 29 29 sin 3.2 10 C 550m s 0.045 T sin52 6.2 10 N F q vB φ = = × = × o(b The

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online