In which position(s) of the Moon do we experience the highest high tides?
A) 1
B) 2
C) 3
D) 4
E) 1 and 3
F) 2 and 4
E) 1 and 3
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A physically reasonable wave function, ?(x), for a one-dimensional system must
a. be defined at all points in space. b. be continuous at all points in space. c. be single-valued. d. obey all the constraints listed above. e. obey only (b) and (c) above.
If the distance between two negative point charges is increased by a factor of two, the resultant potential energy is what factor times the initial potential energy?
a. 2 c. 1/4 b. 1/2 d. 4
It is possible using the analogies between linear motion and rotational motion to write an expression for rotational kinetic energy. The formula for rotational kinetic energy (assuming ? is torque, ? is angular acceleration, I is rotational inertia, and ? is angular velocity) is
A. ½ I ?2. B. ½ ? ?2. C. ½ ? ?2. D. ½ I ?2.
For experiments involving the setup shown in figure Q4.1a, which of the following possible results (if seen) about the value displayed by the ammeter would probably not be consistent with the wave model of light? 
A. It is zero for some time after light starts shining. B. It increases as the light’s intensity increases. C. It varies as the light’s wavelength changes. D. It is zero if the wavelength is larger