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

• A. <img src="/_files/images/mechanical-engineering/hydraulics-and-fluid-mechanics/179-349-1.png">
• B. <img src="/_files/images/mechanical-engineering/hydraulics-and-fluid-mechanics/179-349-2.png">
• C. <img src="/_files/images/mechanical-engineering/hydraulics-and-fluid-mechanics/179-349-3.png">
• D. <img src="/_files/images/mechanical-engineering/hydraulics-and-fluid-mechanics/179-349-4.png">