Interchangeable terms are

When two goods interchangeable, they are

In one dimensional elastic collision of equal masses, the velocities are interchanged. Can velocities in one dimensional collision be interchanged if the masses are not equal?

In one dimensional elastic collision of equal masses, the velocities are interchanged. Can velocities in one dimensional collision be interchanged if the masses are not equal?

In had on collision of equal masses, the velocities are interchanged. Can velocities in a head on collision be interchanged if the masses are not equal ?

In one dimensional elastic collision of equal masses, the velocities are interchanged. Can velocities in one dimensional collision be interchanged if the masses are not equal?

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