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//Sphere
//refere fig. 18.12
u1=3 //m/sec
u2=0.6 //m/sec
//From principle of conservation of momentum
//v1+5*v2=6
//From the defination of coefficient of restitution
//v2-v1=1.8
//solving
v1=6-1.3*5 //m/sec
//The velocity of first ball is reversed after impact
//Loss of K.E.=Initial K.E.-final K.E.
loss=1.07 //joules
printf("\nLoss=%.3f joules",loss)
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