A particle of some unknown rest mass mx , moving at +0.8c ˆx relative to a stationary laboratory, collides head-on with another particle of rest mass mo, moving at – 0.6c ˆx relative to the same stationary lab frame. After the collision, the two particles stick together and stay stationary.
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A particle of some unknown rest mass mx , moving at +0.8c ˆx relative to a stationary laboratory,
collides head-on with another particle of rest mass mo, moving at – 0.6c ˆx relative to the same stationary
lab frame. After the collision, the two particles stick together and stay stationary.
(a) What is mx in terms of mo?
(b) What is the mass of the final stationary object in terms of mo?
(c) What is the change in kinetic energy in this collision, in terms of moc2
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