Physics

A body P of mass 5kg moving with a velocity of 30M/s collids with another body q moving in opposite direction with a velocity of 20m/s.If the bodies now move in the direction of P at velocity 10m/s.calculate the mass of q

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asked by Datu
  1. Assuming inelastic
    m1v1 + m2v2 = (m1+m2)vf
    5(30) + m2(-20) = (30+m2)10
    Solve for m2

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    posted by Chanz
  2. 0.15m/s

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    posted by ABDULRASHEED
  3. m1v1=m2v2
    5×30=m2×20
    m2=150/20
    m2=7.5kg

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    posted by shamweelu
  4. Give me the answer

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    posted by Micheal

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