When air gains speed in sweeping across a rooftop its internal pressure is
A)reduced.
B)unaffected.
C)increased.

Name: When air gains speed in sweeping across a rooftop its internal pressure is A)reduced. B)unaffected. C)increased.
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Question

Quizplus · Accepted Answer

According to Bernoulli's principle, as the speed of a fluid increases, its internal pressure decreases. Therefore, when air gains speed while sweeping across a rooftop, its internal pressure is reduced.

When Air Gains Speed in Sweeping Across a Rooftop Its