Exhibit 9-1

Use This Exhibit to Answer the Following

Multiple Choice

Exhibit 9-1

Use this exhibit to answer the following question.
Two birds of prey hurtling after the same mouse collide in mid-air and grab each other with their talons.Each 250-g bird is flying at 30 m/s at a 60 $\degree$ angle to the ground.
-Refer to Exhibit 9-1.What is the magnitude of their total momentum,in $\frac { \mathrm { kg } \cdot \mathrm { m } } { \mathrm { s } }$ ,immediately after the collision?

A) 0
B) 6.5
C) 7.5
D) 13
E) 15