At what temperature will hydrogen molecules have the same `KE` as nitrogen molecules at `280 K`?

At what temperature will hydrogen molecules have the same kinetic energy as nitrogen molecules have at 35^@C ?

At what temperature will oxygen molecules have the same K.E. as ozone molecules at 30^(@)C ?

At what temperature will nitrogen molecules have the same r.m.s speed as oxygen molecules at 400^@K ? (Molecular wt. of O_2 = 32, Molecular wt. of N_2 = 28)

At what temperature will nitrogen molecules have same R.M.S. speed as oxygen molecules at 400 K (molecular weight of oxygen = 32, molecular weight of nitrogen = 28)

At what temperature will hydrogen molecules have the same root mean square speed as nitrogen molecules at 27^(@)C ?

At what temperature will hydrogen molecules have the same root mean square speed as nitrogen molecules at 27^(@)C ?

An electron has been provided an accelerating voltage of 0.1V at what temperature will a nitrogen molecule have the same KE as above mention electron?