Physics of Fluid ( Buoyant force vs. Weight )

Cards (12)

  • "when the speed of fluid increases, pressure in the fluid decreases?
    bernoulli's principle
  • "a change in pressure at any point in an enclosed fluid at rest is transmitted undiminished to all points in the fluid"?
    pascal's principle
  • buoyant force is equal to the?
    weight of displaced fluid
  • defined as the force exerted over a unit of area?
    pressure
  • p = ?
    fluid density x acceleration x fluid depth
  • pressure in a liquid at any point is exerted in equal amounts in all directions?
    blaise pascal
  • when an object is submerged in water, the greater pressure on the bottom of the object results in an upward force called the buoyant force?
    archimede's principle
  • if the weight of the submerged object is greater than the buoyant force, the object ?
    sinks
  • if the weight is equal to the buoyant force, the object?
    remains at any level
  • if the buoyant force is greater than the weight of the completely submerged object, the object?
    rises to the surface and floats
  • a floating object displaces a weight of fluid equal to its own weight?
    principle of floatation
  • in a steady flow of fluid, there are 3 kinds of energy?
    kinetic energy, gravitational potential energy, pressure force