'Upward normal force' diaporamas de présentation

Welcome back to Physics 215

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Fluid Mechanics

Fluid Mechanics. Chapter 8. Fluid State. Flow and have no definite shape Liquids and gasses are fluids Pressure is the force on a surface divided by the area of the surface P = F/A The force (F) on the surface is assumed to be perpendicular to the surface area (A).

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Same acceleration over the same time interval corresponds to the same change in speed.

A constant force is exerted on a cart that is initially at rest on an air track. Friction between the cart and the track is negligible. The force acts for a short time interval and gives the cart a certain final speed.

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