A myopic (nearsighted) child wears contact lenses that allow her to have clear distant vision. The power of the lenses of her eyeglasses is -3.00 diopters. Without the corrective lenses, what is the far point of the girl?
A) 0.33 m
B) 0.25 m
C) 0.17 m
D) 0.42 m
E) 0.50 m
A
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If the amplitude of the motion of a simple harmonic oscillator is doubled, by what factor does the frequency of the oscillator change?
A) 2 B) 4 C) 1 D) 1/2 E) 1/4
An object is moving in a straight line with constant acceleration. Initially it is traveling at 16 m/s. Three seconds later it is traveling at 10 m/s. How far does it move during this time?
A) 30 m B) 39 m C) 48 m D) 57 m
Light enters a substance from air at 30.0° to the normal. It continues through the substance at 23.0° to the normal. What would be the critical angle for this substance?
A) 53.0° B) 51.4° C) 36.7° D) 23.8° E) 12.6°
The velocity of bulk sound waves in brass is 2,813 m/s. If the density of brass is 
then what is the bulk modulus of brass?
a. 
b. 
c. 
d. 
e. 