I see that you or someone posted the same question on at least ten different websites, hoping to have someone else do your homework.
http://www.google.com/search?hl=en&source=hp&q=%22lead+bullet+that+was+stopped+in+a+doorframe%22&btnG=Google+Search&aq=f&aqi=&aql=&oq=&gs_rfai=
Please don't bother us here again. We are trying to help serious students.
A 8.2 gram lead bullet that was stopped in a doorframe apparently melted completely on impact. Assuming the bullet was fired at room temp., what is the minimum muzzle velocity of the gun?
1 answer