Learn about pressure, its definition, units, and how it relates to density and fluids on Khan Academy.

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Volume flow rate refers to the quantity of fluid passing through a point or surface per unit time.

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2023年12月31日 · The SAT is adapting to better meet the needs of students and educators in our digital age. This means for U.S. students, the last administration of the pencil-and-paper SAT will be in December 2023, and all students will take the Digital SAT starting in 2024.

Nossa missão é oferecer uma educação gratuita e de alta qualidade para qualquer pessoa, em qualquer lugar.