Calculate the centripetal acceleration for each of the two trials
This answer will of course vary with each experimental setup so no exact answers are
given here. Use Eq. 8.2 to make these calculations.
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The ratio of energy to frequency for a given photon gives
A) its amplitude. B) its velocity. C) its wavelength. D) Planck's constant. E) its work function.
A charged capacitor is connected to an inductor. At time t = 0 the charge on the capacitor is Q = 6?C. At time t = 2 ms the charge on the capacitor is zero for the first time. What is the amplitude of the current at that same instant?
A) 2.38 mA B) 4.71 mA C) 0.78 mA D) 1.53 mA E) 1.19 mA
Fiber-optic cable relies upon _________ to keep all of the light in the cable.
Fill in the blank(s) with the appropriate word(s).
In the process of nuclear fusion,
A) two or more nuclei fuse or stick together to form a heavier nucleus that has exactly the same mass as the original nucleus B) a heavy nucleus breaks apart into a number of smaller nuclei whose combined mass is less than the original nucleus C) two or more nuclei fuse or stick together to form a heavier nucleus whose combined mass is slightly less than the original nucleus D) two or more nuclei fuse or stick together to form a heavier nucleus whose combined mass is slightly greater than the original nucleus