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<Taris> also, this I must share. It comes right out of my physics text book * Ssithl prepares for brainmelt. <Taris> A hockey puck, mass 0.115kg, moving at 35 m/s, strikes an octopus thrown onto the ice by a fan. The octopus has a mass of 0.265 kg. The puck and octopus slide off together. Find the velocity. <Taris> yeah, this is one that the authors put in for those students that stay up late trying to do these