Search found 2 matches

by Indifference
Wed Mar 03, 2004 7:47 am
Forum: General Discussion
Topic: Payload propulsion using force generated by gravity...
Replies: 6
Views: 4599

re: Payload propulsion using force generated by gravity...

Thanks for your response Jonathan. The idea is not for X to approach zero though - cause if it did, there would be no problem really. I am also assuming that the dead weight M is already at height Y, so no work from the system or prior to initiating the system is involved. I was hoping that someone ...
by Indifference
Mon Mar 01, 2004 12:10 pm
Forum: General Discussion
Topic: Payload propulsion using force generated by gravity...
Replies: 6
Views: 4599

Payload propulsion using force generated by gravity...

I have a conceptual problem that some here may be able to enlighten me about. Concept: Say you had a mass M that was allowed to drop a distance Y under the force of gravity. You connect via a simple pulley to M as it falls, so as to harness this energy using a cord of some description. This cord is ...