Physics, 08.03.2021 23:50, nicole667

A 1-kg firecracker initially at rest splits into two pieces. Piece #1 has a mass of 25-kg. Piece #2 moves with a velocity of 12 m/s to the right. (A) What is the mass of the second piece? (B) What is the velocity of the first piece?

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A 1-kg firecracker initially at rest splits into two pieces. Piece #1 has a mass of 25-kg. Piece #2...