A body of mass 8kg collides elastically with a stationary mass of 2kg if initial KE of moving mass be E then find the kinetic energy left with it after the collision
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Answer:
0.36 KE
Explanation:
coefficient of restitution
v2-v1/v-0= -1=v2-v1=-v solving this equation we get V2 = 0.6v final
KE=1/2m(0.6v)2=0.36KE
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