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Determine how much power is transmitted, if the inner diameter of the shaft is 2 m at 6 0 rpm while the permissible stress is

Determine how much power is transmitted, if the inner diameter of the shaft is

2

m at

60

rpm while the permissible stress is

40

GPa and the shaft twists

15

degrees and is

1

meter long and the modulus of stiffness is

30

MPa .

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