Homework Statement
A 15 g bullet is fired into a 2.55 kg block that is hanging by a 2.0 m long string. The speed of the bullet is 425 m/s.
Calculate the angle when the system reaches its maximum height?Homework Equations
m1v1=(m1+m2)vf
(1/2)mv^2=mghThe Attempt at a Solution
(0.015 kg)(425...