Correct Answers
When air is heated at ground level, it rises in the form of a thermal capable of lifting a sailplane
for hours because the air _________ as it rises cools
_______________________discovered the relationship between pressure and fluids, which led
to the theory of airfoil lift. Bernoulli
Bernoulli's principle is based on the idea of fluid dynamics that says that
as____________________ speed of the fluid increases, pressure decreases
Newtons first law An object at rest stays at rest and an object in motion stays in motion
with the same speed and in the same direction unless acted upon by an unbalanced force. (law of
intertia)
Newtons second law Force equals mass times acceleration
Newton's Third Law For every action there is an equal and opposite reaction