<< Previous Issue | October 1991 | Next Issue >> | ||
RetortsMomentum MishapIn your September Quick Dips [caption not included in on-line version] you described a demonstration involving a small girl strapped to some furniture. You stated that this demonstrated the conservation of momentum. Surely what is being demonstrated is the conservation of rotational momentum. A minor quibble as regards an otherwise excellent issue. A R Smith, Murchison |
||
<< Previous Issue | October 1991 | Next Issue >>
All contents of this site copyright © 1990-2007 Webcentre Ltd. All Rights Reserved |