Question

A constant torque 2.5 kw motor drives a riveting machine. The mass of the moving (10) parts, including the flywheel is 125 kg at 70 cm radius. One riveting operation absorbs 10,000j of energy and takes 1.2 seconds. Speed of the flywheel is 240 rpm before riveting. Determine (l) no. Rivets closed per hour and (2) the reduction in speed alter thc riveting operation. Book?

Answer 1

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