Question 4 a) Explain the importance of the flywheel to the punching press. (7 marks) b) List two other uses of the flyw
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Question 4 a) Explain the importance of the flywheel to the punching press. (7 marks) b) List two other uses of the flyw
Question 4 a) Explain the importance of the flywheel to the punching press. (7 marks) b) List two other uses of the flywheel. (5 marks) b) A flywheel of steel ring of 40 mm thick and 200 mm wide plate with mean diameter of 2 m. Initially the flywheel is rotating at 300 rpm, find the time the flywheel comes to rest due to frictional couple of 100 Nm. The density of steel is 7900 kg/m³. Neglect the effects of the spokes. (13 marks) [Total:25 marks]
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