Abicyclist of mass 60.0 kg puts all his weight on each downward-moving pedal as he pedals up a steep road. take the diameter of the circle in which the pedals rotate to be 0.31 m, and determine the magnitude of the maximum torque he exerts in the process.

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?