Physics 011
Quiz#13
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Chapter 13 |
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Practice Problems |
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1 |
The Volume of 10 mols of a gas at a pressure of atm
is 200 L(liters). What is its temperature in kelvin to the nearest degree? |
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2 |
What is the pressure to the nearest N/m^2 of 2 mols of a
Gas with a volume of 540 L(liters) and a temperature of kelvin?
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3 |
A gas bubble with an initial volume of 7 milliliters rises
from a depth of meters.If
the temperature does not change, what is its volume, to the nearest ml, when
it reaches the surface(density of water=1000 kg/m^3)? |
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4 |
If the temperature in Celsius is ,
what is the temperature(to the nearest degree) in kelvin? |
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5 |
If the temperature in Celsius is ,
what is the temperature(to the nearest degree) in Fahrenheit? |
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6 |
Concrete sidewalk slabs 8 meters long at 0 degrees Celsius
are to be exposed to a temperature range from 0 to degrees
Celsius. How wide (to the nearest mm) should the cracks be? |
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7 |
A tire is inflated to a gauge pressure of 2.0 atm with air
at a temperature of 15 degrees Celsius. If the tire warms to Celsius,
what fraction (to the nearest hundredth of a decimal point) of the air must
be removed to return to the original pressure? |
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8 |
What is the average kinetic energy in eV (electron volts)
to three decimal digits of Nitrogen molecules, at a temperature of degrees
Celsius ? |
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9 |
What is the root-mean-square velocity (to the nearest m/s)
of the molecules in problem 8? (The mass of a Nitrogen molecule is
46.5*10^-27 kg) |
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10 |
Six molecules have the following speeds (in arbitrary
units): , ,
, ,
, .What
is their rms speed (to the nearest single decimal digit.)? |
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