The force vector of the quadriceps muscle group is oriented at 25 degrees to the mechanical axis of the tibia, and intersects the mechanical axis of the tibia 0.04 m from the center of the knee joint. draw an anatomically accurate, representative diagram of this situation.

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false

Items are similar to the free issue items, but their access is limited. (clo5) a)-bin stock items free issue b)-bin stock controlled issue c)-critical or insurance spares d)-rebuildable spares e)-consumables

Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?