(a) The current in the circuit is direct current. What is meant by direct current?
Tick one box.

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

What is the stall speed at sea level of an airplane that weights 10000 lbs., has a wing area of 300ft^2, and a maximum lift coefficient of 1.4? what is the stall speed if flaps that double cl,max are applied?

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =