problem43_78

Problem43_78 - be the fraction of the mass worn or mass of g 10 59 4 2-× The rate at which the piston rings lost their mass is then hr g 10 59 4

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

View Full Document Right Arrow Icon
43.78: The activity of the original iron, after 1000 hours of operation, would be Bq 10 8306 . 1 2 ) Ci Bq 10 3.7 ( Ci) 10 4 . 9 ( 5 ) d hr 24 d 45 ( hr) 1000 ( 10 6 × = × × × - - . The activity of the oil is 84 Bq, or 4 10 5886 . 4 - × of the total iron activity, and this must
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: be the fraction of the mass worn, or mass of g 10 59 . 4 2-× . The rate at which the piston rings lost their mass is then hr g 10 59 . 4 5-× ....
View Full Document

This note was uploaded on 05/12/2008 for the course PHYS 262 taught by Professor Dougherty during the Spring '08 term at Lafayette.

Ask a homework question - tutors are online