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Multiple Choice – 15 Questions
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1.
A small pebble is dropped from the top of a very high cliff.
Approximately how
fast is the pebble travelling (in m/s) by the time it has dropped a distance of 20
meters?
A. 2
B. 4
C. 8
D. 16
E. 20
2.
The pressure at the bottom of an aquarium filled with water
does not
depend on:
A. the surface area of the water
B. the depth of the water
C. the density of water
D. the gravitational acceleration
E. the atmospheric pressure
3.
An incompressible fluid is being pumped through a pipe that has a narrow region.
The
pressure in the narrow region is
that in the wider regions of the pipe.
A. less than
B. the same as
C. greater than
D.
The answer depends on the type of fluid.
4.
One cubic centimeter of gold has a mass of 19.3 g.
What is the volume of a piece
of gold with a mass of 1.23 kg?
A. 1.57 x 10
2
cm
3
.
B. 15.7 cm
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 Spring '07
 GregoryFrancis

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