Find the magnitude of the origin speed

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Reference no: EM13650320

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?

Reference no: EM13650320

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