Homework 8

# Homework 8 - yindeemark(rry82 – Homework 8 –...

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

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: yindeemark (rry82) – Homework 8 – chelikowsky – (59005) 1 This print-out should have 18 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 (part 1 of 4) 10.0 points Calculate the momentum for a 0 . 3 kg rifle bullet traveling 200 m / s. Answer in units of kg · m / s. 002 (part 2 of 4) 10.0 points What momentum does a 1300 kg automobile traveling 0 . 1 m / s (a few miles per hour) have? Answer in units of kg · m / s. 003 (part 3 of 4) 10.0 points What momentum does a 60 kg person running 12 m / s (a fast sprint) have? Answer in units of kg · m / s. 004 (part 4 of 4) 10.0 points What momentum does a 9000 kg truck trav- eling 0 . 04 m / s (a slow roll) have? Answer in units of kg · m / s. 005 10.0 points A uranium nucleus 238 U may stay in one piece for billions of years, but sooner or later it de- cays into an α particle of mass 6 . 64 × 10 − 27 kg and 234 Th nucleus of mass 3 . 88 × 10 − 25 kg, and the decay process itself is extremely fast (it takes about 10 − 20 s). Suppose the uranium nucleus was at rest just before the decay....
View Full Document

## This note was uploaded on 03/26/2010 for the course PHY 303K taught by Professor Turner during the Fall '08 term at University of Texas.

### Page1 / 2

Homework 8 - yindeemark(rry82 – Homework 8 –...

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

View Full Document
Ask a homework question - tutors are online