Question

soln plzzzzzzzzzzz@zzzzzzz​

Answer 1

we know that

given,

v1

v2

m1

m2

by law of conservation of momentum

m1 v1 +m1u1 =m2v2+m2u2

u=o

therefore

m1v1=M2v2

final velocity of mass2 will be v-vn/n

and so will be for mass1

therefore v1 and v2 will get cancelled

therefore the resultant answer will be m = M