Homework Help: physics

Posted by Jonathan on Wednesday, October 27, 2010 at 7:53pm.

A(n) 3.46 g bullet is fired into a(n) 2.4 kg ballistic pendulum and becomes embedded in it. The acceleration of gravity is 9.8 m/s2 . If the pendulum rises a vertical distance of 7.13 cm, calculate the initial speed of the
bullet.

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