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Pranay jha
Answers (1)
AS 880N IS THE FORCE EXERTED BY THE LIFT TO THE MAN THEREFORE,880-Mg=Ma 880=M(g+a) 880/g+a=M 880/11=80=M M=80kg 880+N2=1000 N2=120N N2=m(g+a) 120/11=m m=11kg
