Velocity of the helium atom after the collision

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A helium atom (mass 4.0 u) moving at 600m/s to the right collides with an oxygen molecule (mass 32 u)moving in the same direction at 403 m/s.After the collision, the oxygen molecule moves at 447 m/s to the right. What is the velocity of thehelium atom after the collision?

Reference no: EM13647613

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