Yokka Stars

Task id16461

Task id16461

Seller: nerdmavr

Price: 0.15 USD

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Product description

A hole of diameter d = 4 cm is drilled in a steel plate of diameter D = 10 cm. The torque applied to the driver is M = 40 Nm. Thread pitch h = 0.5 mm. Find the increase in plate temperature dt if 60% of the expended energy is converted into internal energy of the plate. The specific heat capacity of steel is c = 0.46 kJ/(kg K), its density is p = 7.8 103 kg/m3.

Additional information

Detailed solution. Format gif