problem20_51

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
20.51: a) The cylinder described contains a mass of air )L, πd ρ m 4 ( 2 = and so the total kinetic energy is . Lv )d π ρ K 2 2 8 ( = This mass of air will pass by the turbine in a time , v L t = and so the maximum power is . ) 8 ( 3 2 v d π ρ t K P = = Numerically, the product . m s W 5 . 0 m kg 5 . 0 8 ( 5 4 3 air = ) π ρ b) h. km
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 02/06/2008.

Ask a homework question - tutors are online