Suppose we know the value of 
for a simple harmonic oscillator. What further information do we need to know to fix the amplitude A and the initial phase ? in the solution to the simple harmonic oscillator equation? (If more than one item is needed, feel free to indicate more than one answer.)
A. The oscillating object’s initial position
B. The oscillating object’s initial velocity
C. The object’s mass
D. The oscillation’s period
E. The spring’s spring constant
F. We do not need additional information.
G. The oscillating object’s initial(position+velocity)
G. The oscillating object’s initial(position+velocity)
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What is the potential difference between the ends of bulb A?
A. 1.5 V
B. 1.2 V
C. 0.5 V
D. 0.3 V
E. 0.15 V
F. Some other value (specify)
The Oort Cloud lies closer to the Sun than the Kuiper Belt
Indicate whether the statement is true or false
A 6.0-?F air capacitor is connected across a 100-V battery. After the battery fully charges the capacitor, the capacitor is immersed in transformer oil (dielectric constant = 4.5)
How much additional charge flows from the battery, which remained connected during the process? A) 1.2 mC B) 1.5 mC C) 1.7 mC D) 2.1 mC E) 2.5 mC
When astronomers study the light emitted from the Sun they notice that the light emitted from the east limb (edge) is blueshifted while the light emitted from the west limb is redshifted. The reason for this is that
A. the Sun is rotating. B. the Sun contains different chemicals that emit different colors. C. the two opposing limbs have different surface temperatures. D. the distance between Earth and the Sun is constantly changing.