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Physics, 07.11.2019 06:31 Damagingawsomeness2

Acontainer explodes and breaks into three fragments that fly off 120° apart from each other, with mass ratios 1: 4: 2. if the first piece flies off with a speed of 6.0 m/s, and the 3rd piece flies off at 3.0 m/s what is the speed of the second fragments? (all fragments are in the plane.)

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