What point in the light curve below is the cooler star in front of the hotter star?
a.
1
b.
2
c.
3
d.
4
e.
5
D
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The gravitational force between two objects can be described using the equation Fg = G M1 M2 / d2. In this equation, what does G represent?
A) the universal gravitational constant B) the density of the smaller object C) the distance between the two objects D) the gravitational mass of the larger object
A skydiver jumps through the air from a high-flying plane. As her velocity of fall increases, the net force acting on her
1) increases also, 2) decreases, 3) remains unchanged, and her acceleration 4) increases. 5) decreases. 6) remains unchanged.
The deviation of a lens from its ideal behavior is referred to as
A) spherical aberration. B) chromatic aberration. C) an aberration. D) achromatic aberration. E) None of the other choices is correct.
State three reasons for adding a dielectric material between the plates of a capacitor
What will be an ideal response?