A giant "egg," initially at rest, explodes as part of a fireworks display, breaking into three pieces. (Figure 1) shows that piece A moves in the negative x-direction at 52 m/s while piece C moves in the positive x-direction at 86 m/s. We want to find the speed and direction of piece B. Part A What is the momentum of the egg before the explosion? Express your answer to three significant figures and include the appropriate units. 0 ? Piz = Value Units Submit Request Answer