Ball A moving to the east collide with ball B and C which are atrest. after collision ball B went Northe with speed of 3 m/s andball C went 30 digree south-east with speed of 5 m/s. the mass ofball A 3kg, B 1kg and ball C has 2kg.
(a) Find the magnitude of the origin speed?
(b) Find kenetic energy generated during explosion?