Velocity of the third piece immediately after the explosion

Reference no: EM13543849

A firecracker resting on a level street explodes into three pieces of equal mass. Immediately after the explosion, the first piece is moving north at 125 m/s, and the second piece is moving east at 75.0 m/sec. What is the velocity of the third piece immediately after the explosion?

Reference no: EM13543849

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