TWO UNEQUAL MASSES HAVE SAME K.E PROVE THAT THE MOMENTUM OF HEAVIER BODY IS MORE.
the relation is KE=p^2/2m. The KE is the same. let m1 be mass of heavier body; m2 the lighter one. KEx2xm1 = p1^2 and KEx2xm2=p2^2. KE is the same, and 2 is also common. m1>m2 so p1^2>p2^2. So p1>p2