1.

Two particle of masses m_1 and m_2have equal kinetic energies . The ratio of their momenta is

Answer»

`m_(1):m_(2)`
`m_(2):m_(1)`
`sqrtm_(1):sqrtm_(2)`
`sqrtm_(2):sqrtm_(1)`

SOLUTION :`p=sqrt(2mE).:.` For constant energy `p prop sqrtm`
`:.(P_(1))/(P_(2))=sqrt((m_(1))/(m_(2)))`


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