TS EAMCET Medical 31 Jul 2022 Shift 1 Paper

Question : 89 of 160

Marks: +1, -0

An object of mass 7‌kg initially at rest explodes into two pieces A and B. The mass of A is 3‌kg, and the mass of B is 4‌kg. After explosion, B moves with the velocity of 2m∕s. The ratio of kinetic energy of A to kinetic energy of B is