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u=20 m/sm=150 g =0.15 kgv= -25 m/st=0.01 sF=?P=?

Answer»

p = mv-mu0.15*(-25)-0.15*(20)=-6.75kgm/s

F=maa=v-u/ta=-4500m/s^2F= -675N

Thanks for answer

You are right

F=maa=v-u/ta=-4500m/s^2F= -675N

p = mv-mu0.15*(-25)-0.15*(20)=-6.75kgm/s



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