2ap 2ap(2, +v) (a) 18 5. a ball of mass m at rest breaks, into three fragments m each of mass 3 , out of three, two fragments are moving with a velocity v at an

2Ap 2Ap(2, +V) (a) 18 5. A ball of mass m at rest breaks, into three fragments m each of mass 3 , out of three, two fragments are moving with a velocity v at angle 0 with each other. The total kinetic energy of the three fragments after the explosion is m +2v sin (b) 1+2 cos 0 3 (a) 3 my? 1+2 cos 3 my 1+2sin?- 3 (c) (d) 2