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10 Cards in this Set

  • Front
  • Back
A resting object exerts pressure equal to
it's weight divided by its contact area.
Compared to the pressure exerted by a brick standing on its end, the pressure exerted by a brick resting on its side is __________.
less
The amount of water pressure you experience while swimming in a pool depends on __________________.
how deep you are in the water.
What of the following is NOT true about the SI unit of pressure
It used for fluids only.
Baise Pascal discovered that changes in a pressure
are transmitted equally throughout a liquid.
In a hydraulic lift system, the output force is greater than the input force because
the fluid pressure acts on areas of different sizes.
What of the following is NOT true about Bernoulli's principle?
The pressure within a moving fluid is greater than the pressure within a nonmoving fluid.
The buoyant force acting on a submerged object is equal to
the weight of the fluid displaced by the object.
A partially submerged object floats when
the objects's weight is equal to the buoyant force.
A submarine changes depth by altering its
density.