Physics, 12.05.2021 14:00 woodfordmaliky

A body explodes and splits into three pieces, the first piece has mass of 1.25kg and velocity of [ 30 -10 ]m/s, the second piece has main of 3.25kg and velocity of [ -17 10 ]m/s the third piece has velocity of [ 35.5 40 ]m/s. What is the mass of the third piece. What was the total mass of the body before the explosion.

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A body explodes and splits into three pieces, the first piece has mass of 1.25kg and velocity of [ 3...