A sheet with an initial thickness 30 mm is rolled in two high mills w – McqOptions

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1.	A sheet with an initial thickness 30 mm is rolled in two high mills with entering velocity of 5 mm/sec. If the final thickness of sheet is 15 mm find the exit velocity of rolled sheet?
A.	5mm/sec
B.	25mm/sec
C.	10mm/sec
D.	100mm/sec
Answer» D. 100mm/sec

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