What is the heliums velocity

Reference no: EM13278902

A proton (mass 1.67 x 10^27kg) is moving at 1.55 x 10^6m/s directly toward a stationary helium nucleus (mass 6.64 x 10^27kg). 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: EM13278902

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