A Simple Pendulum,2

Multiple Choice

A simple pendulum,2.0 m in length,is released by a push when the support string is at an angle of 25° from the vertical.If the initial speed of the suspended mass is 1.6 m/s when at the release point,to what maximum angle will it move in the second half of its swing?

A) 86.3°
B) 32.8°
C) 39.1°
D) 83°
E) 180°