The power absorbed (in watts) in overcoming the viscous resistance of a footstep bearing is Options: A . &nbspμ π³ N² R² /1800 t B . &nbspμ π³ N² R⁴ /1800 t C . &nbspμ π³ N² R² /3600 t D . &nbspμ π³ N² R⁴ /3600 t

The power absorbed (in watts) in overcoming the viscous resistance of a footstep

Question

The power absorbed (in watts) in overcoming the viscous resistance of a footstep bearing is

Options:

A . μ π³ N² R² /1800 t

B . μ π³ N² R⁴ /1800 t

C . μ π³ N² R² /3600 t

D . μ π³ N² R⁴ /3600 t

Answer: Option B

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