Soile faizah

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The following answers were posted by visitors named Soile faizah.

Using inelastic collision formula: m1u1 +m2u2 = (m1+m2)V (200*100) + (800*50) = ( 200+800)V 20000+40000 = 1000V 60000 = 1000V V = 60000 / 1000 V = 60