What messieurs force?

Why a helicopter during autorotation could reach terminal speed with out the pilot changing the controls? Why are wind turbines turning when no wind? Why does lifting need more force than pulling? How many BTU per hour is equal to 1 kW? How many quarts filled with water to fill a gallon? What force opposes or acts against motion when 2 surfaces rub against each other? What is isokinetic peak-torque? Is a piece of wood an insulator or a conductor? Compare traditional methods of generating electricity versus renewable energy sources? How does conduction convection and radiation cook food? How do you determine equilibrium and resultant? What is the frequency of an EM wave that has a wavelength of 1 mm? Charles Coulomb's Law does equal charges repel or reject each other? What is the difference between frequency and wavelength? How does a tape dispenser work? How can you makes a moving object stop? Two small masses that are 10 cm apart attract each other with a force of 10 N when they are 5 cm apart these masses will attract each other with what force? Ramp walk tips? Can you put a rubber band in the microwave? What is the difference between UV lamps and IR lamps?

What messieurs force?