Although these restrictions sound severe, the Bernoulli equation is very useful ... surface is less than the average pressure over the bottom surface, and a resultant force due to this pressure ...

For example, when you apply a force to push a door open. Vector quantities have both a magnitude and a direction. Vector quantities are represented using arrows. The larger the arrow the greater ...

a vector quantity. An explanation of Newton’s First Law of Motion which addresses a common misconception about the effect of a force on an object that is already moving. Hooke’s Law.