A capacitor with very large capacitance is in series with another capacitor with very small capacitance. What is the equivalent capacitance of the combination?
1.slightly greater than the capacitance of the large capacitor
2.slightly less than the capacitance of the large capacitor
3.slightly greater than the capacitance of the small capacitor
4.slightly less than the capacitance of the small capacitor
4
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A particle moves along a circular path having a radius of 2.0 m. At an instant when the speed of the particle is equal to 3.0 m/s and changing at the rate of 5.0 m/s2, what is the magnitude of the total acceleration of the particle?
a. 7.5 m/s2 b. 6.0 m/s2 c. 5.4 m/s2 d. 6.7 m/s2 e. 4.5 m/s2
After a major earthquake, the rocks may continue to adjust to their new positions, causing additional vibrations called ______________
Fill in the blank(s) with correct word
An electron microscope operates with electrons of kinetic energy 58 keV. What is the wavelength of these electrons? Assume this speed is not relativistic. (h = 6.63 × 10^?34 J?s, c = 3.00 × 10^8 m/s, 1 eV = 1.60 × 10^?19 J, and me = 9.11 × 10^?31 kg)
a. 3.57E–20 m b. 7.69E–13 m c. 5.10E–12 m d. 2.28E–10 m e. 1.03E–11 m
When the first law of thermodynamics is applied to an ideal gas that is taken through an isothermal process
A. 
B. W = 0.
C. Q = 0.
D. none of the above.