![]() |
Physics Homework - Help Please - Printable Version +- Sinisterly (https://sinister.ly) +-- Forum: General (https://sinister.ly/Forum-General) +--- Forum: The Lounge (https://sinister.ly/Forum-The-Lounge) +--- Thread: Physics Homework - Help Please (/Thread-Physics-Homework-Help-Please) |
Physics Homework - Help Please - OversouL - 10-07-2013 A rubber band has a "spring constant" of 45 N/m. When the rubber band is pulled by a force of 9.8N, how far will it stretch and what is it's potential energy? Answer: Given: k= 45 N/m F= 9.8 N Required: PE= ? x= ? Solution: (Need help on how to find x. Where in x is the elongation or compression of the spring and k is its force constant.) Any math wiz there? I'd appreciate the help. It will be to late to help after 2 hours though as I need to sleep. RE: Physics Homework - Help Please - ProTech - 10-07-2013 Holy shit.. Are you guys learning that at school? When I wen't to school all we learned was "Here, plug this into this stick, LOOK LIGHT!" RE: Physics Homework - Help Please - OversouL - 10-07-2013 (10-07-2013, 03:53 PM)ProTech Wrote: Holy shit.. Are you guys learning that at school? When I wen't to school all we learned was "Here, plug this into this stick, LOOK LIGHT!" Well yeah, I'm in 4th year of high school. Also I already got the answer. You don't happen to have a Scientific Calc there do you? RE: Physics Homework - Help Please - ProTech - 10-07-2013 (10-07-2013, 04:09 PM)Blue Wrote:Nope.(10-07-2013, 03:53 PM)ProTech Wrote: Holy shit.. Are you guys learning that at school? When I wen't to school all we learned was "Here, plug this into this stick, LOOK LIGHT!" Never was listen in school tho. I was just earning money :fuckyea: RE: Physics Homework - Help Please - OversouL - 10-07-2013 (10-07-2013, 04:11 PM)ProTech Wrote:(10-07-2013, 04:09 PM)Blue Wrote:Nope.(10-07-2013, 03:53 PM)ProTech Wrote: Holy shit.. Are you guys learning that at school? When I wen't to school all we learned was "Here, plug this into this stick, LOOK LIGHT!" Well I to don't listen. I just loose my focus because I feel sleepy due to not enough sleep. RE: Physics Homework - Help Please - OversouL - 10-08-2013 Close this please. This is already done. |