Determine what is the protons velocity

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A proton (mass 1.67 x 10^-27 kg) is moving at 1.30 x 10^-6 m/s directly toward a stationary helium nucleus (mass 6.64 x 10-27 kg ). After a head-on elastic collision, what is the proton's velocity?After a head-on elastic collision, what is the helium's velocity?

Reference no: EM13534205

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