Two girls are balanced on a seesaw. If the girl on the left weighs 85 lb and is sitting 4.50 ft away from the fulcrum and the girl on the right weighs 95 lb, how far from the fulcrum should the girl on the right sit? Remeber: F1d1 = F2d2

Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned

Condition monitoring is a major component of. (clo4) a)- predictive maintenance. b)-preventive maintenance c)-proactive maintenance d)-reactive maintenance.

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?