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Aleph
Answers (1)
Given M1=500kg U1=24m/s M2=100kg U2=0 V=20? Req V=? Soln M1u1+m2u2=v(m1+m2) 500kg*24m/s + 100kg*0=v(500kg + 100kg) 12000kgm/s + 0=v(600kg) 12000kgm/s=v(600kg) 12000kgm/600kg=v(600kg)/600kg So v=20m/s
