University Physics with Modern Physics with Mastering Physics (11th Edition)

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

View Full Document Right Arrow Icon
9.3: a) . s rad 42 s, 3.5 at so , ) s rad (12.0 2 3 = = = = α t t dt α z z The angular acceleration is proportional to the time, so the average angular acceleration between any two times is the arithmetic average of the angular accelerations. b) , ) s rad (6.0 2 3 t ω z = so at
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This document was uploaded on 02/04/2008.

Ask a homework question - tutors are online