A particle (mass = 5.0 g, charge = 40 mC) moves in a region of space where the electric field is uniform and is given by Ex = ?2.3 N/C, Ey = Ez = 0 . If the position and velocity of the particle at t = 0 are given by x = y = z = 0 and vz = 20 m/s, vx = vy = 0, what is the distance from the origin to the particle at t = 2.0 s?
a. 60 m
b. 54 m
c. 69 m
d. 78 m
e. 3.2 m
b
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A) Corona. B) Galactic Disk. C) Galactic halo. D) Galactic Bulge. E) Galactic center.
A beam of light of two different wavelengths enters a pane of glass 3.00 mm thick at an angle of incidence of 56°. The indices of refraction for the two different colors are 1.514 and 1.528
Because of dispersion, the colored beams, although parallel, are separated by a small distance. How far apart are they? A) 0.057 mm B) 0.0083 mm C) 0.025 mm D) 0.014 mm E) 0.0062 mm
In the electron cloud model, or quantum model, of the atom, the focus is on the ______________ nature of the electron
Fill in the blank(s) with correct word
The formation process for supermassive black holes is linked with the formation of galactic ____
a. disks b. clusters c. central bulges d. coronae e. halos