發信人: vdml (結束了嗎!!??)    看板: airsoftgun
日期: Sun Jan  5 00:28:40 2003
標題: Re: Energy
來源: 中山大學-美麗之島BBS WEB-BBS

> ==> jerrytkc@netvigator.com (Jerry Tang) 的文章中提到:
> Can anyone tell me about the calculation of a gun's energy?
> E = M (V x V)?
> If a gun can shoot a .177 pellet (7.9 grains) at 140m/s, what is its energy
> output?
> Thanks for the info.

Ek = 0.5 * mV^2
   = 0.5 * 7.9 * 0.001 (kg)* 140^2
   = 77.42 J       


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* Origin: 中山大學-美麗之島BBS * From: 210.58.17.61 [已通過認證]
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