Plz say fast : A body of mass 80kg moving with 10m/s collides with another body of mass 60kg moving with 20m/s . If after collision they entangel and continue to move . Determine their velocity after collision ?
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As the linear momentum is always conserved.
m₁u₁ +m₂u₂ =( m₁+m₂)v
⇒80×10 +60×20 = (80+60)v
⇒140v = 2000
⇒v = 14.3 m/s
m₁u₁ +m₂u₂ =( m₁+m₂)v
⇒80×10 +60×20 = (80+60)v
⇒140v = 2000
⇒v = 14.3 m/s
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