Una jarra abierta no contiene agua o ningun liquido ¿que hay en su interior? a) vacio
b) aire
c)un kilogramo de aire
d)nada

Anybody wanna ? (picture included? )

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?

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?