(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

A 10g bullet moving at 300 m/s hits and passes through a 2.2 kg pendulum target. After impact the 1.2 m long pendulum rises up an angle of 15 degrees. Find the final speed (Vf) of the bullet.

http://img233.imageshack.us/img233/7566/34494449gz4.png [Broken]

2. Relevant equations

sigma(P)=sigma(P')

sigma(E)=sigma(E')

3. The attempt at a solution

i have no idea where to begin

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# Homework Help: Bullet, Pendulum Questions

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