ch15-p057 - 57. (a) We want to solve ebt/2m = 1/3 for t. We...

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

View Full Document Right Arrow Icon
57. (a) We want to solve e bt /2 m = 1/3 for t . We take the natural logarithm of both sides to obtain – bt /2 m = ln(1/3). Therefore, t = –(2 m / b ) ln(1/3) = (2 m / b ) ln 3. Thus, = 21 .50 0.230 3 =14.3 . t kg kg / s ln s a f (b) The angular frequency is =− = = ω
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 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

Ask a homework question - tutors are online