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Q\#3: A block has Wight W. Pulled up by a Force F=15N and velocity V=1 m/S on an inclined plane with =30, while lubricated by a thin film of oil (SAE10W- 30 oil at 38C.) as shown in Fig. the film thickness is 1mm and contact area A=40cm2 Find the mass of the block m= ? (10 Marks)