A clutch is being replaced on a vehicle. Technician A says the flywheel should be replaced or resurfaced. Technician B says that the bearings should be cleaned and reinstalled if ok. Who is correct?

Afelix baumgartner had an estimated mass of 120 kg and a frontal area of 0.9 m 2. he pulled his parachute at 2.5 km where the density of the atmosphere is p 0.957 kgim. at low speeds his drag coefficient is estimated to be cd 0.75 (a) draw a free body diagram of felix (b) determine his terminal velocity (c) determine his power dissipated by the aerodynamic drag