Think of Bernoulli's equation as it pertains to an ideal fluid flowing through a horizontal pipe. Imagine that you take measurements along the pipe in the direction of fluid flow. What happens to the sum of the pressure and energy per unit volume?
a. It increases as the pipe diameter increases.
b. It decreases as the pipe diameter increases.
c. It remains constant as the pipe diameter increases.
d. No choices above are valid.
c
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The low ductility and low melting temperature of magnesium alloys results in many parts being _________into shape.
Fill in the blank(s) with the appropriate word(s).
What is Eris?
A) an icy object that orbits in the Kuiper belt and is more massive than Pluto B) the largest known asteroid C) a moon of Pluto D) an extrasolar planet ejected by another solar system and captured by ours
In a Voigt solid, if a tensile stress is applied at t=0, the total strain at t=0 is equal to _________.
Fill in the blank(s) with the appropriate word(s).
You are serving the volleyball for the second time in a volleyball game. If the ball leaves your hand with twice the velocity it had on your first serve, its horizontal range R (compared to your first serve) would be
A) twice as much. B) half as much. C) times as much. D) four times as much. E) 2 times as much.