The spacing of the atoms in the H2 molecule is 7.4 x 10-11 m. What is the moment of inertia of this molecule about its center of mass?
A)
1.5 x 10-47 kg? m2
B)
1.9 x 10-47 kg? m2
C)
9.1 x 10-48 kg? m2
D)
4.6 x 10-48 kg? m2
E)
2.3 x 10-48 kg?v
D
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Newton's third law of motion states that whenever one object exerts a force upon a second object, the second object exerts a(n) ______________ and ______________ force upon the first object
Fill in the blank(s) with correct word
A weightless astronaut in an orbiting satellite is
A) shielded from Earth's gravitational field. B) beyond the pull of gravity. C) like the satellite, pulled by Earth's gravitation. D) none of the above
A glass thermometer using a thin column of ethyl alcohol at room temperature (293.0 K) is cooled. When the temperature reaches 273.0 K the column of alcohol is 15.50 cm high. How tall was it when the temperature was 293.0 K? The coefficient of volume expansion of mercury is 
A. 15.85 cm B. 15.86 cm C. Cannot answer without knowing the diameter of the column D. 15.62 cm
A transverse periodic wave is represented by the equation z(y, t) = 1.50 cm sin(1,250 rad/s t + 10.0
y). What is the frequency of the vibration of the wave?
A. 319 Hz B. 289 Hz C. 240 Hz D. 199 Hz E. 150 Hz