Class 11 NEET Physics Work, Energy and Power Questions

Question : 33 of 91

Marks: +1, -0

Two particles of masses m1,m2 move with initial velociteis u −1and u‌2.On collision, one of the particles get excited to higher level, after absorbing energy e. If final velocities of particles be v‌1 and v‌2 then we must have :