Where does the Oort cloud lie?
a. between Mars and Jupiter
b. between Uranus and Neptune
c. between Neptune and Pluto
d. beyond Neptune
e. well beyond the orbits of the planets
Answer: e. well beyond the orbits of the planets
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When an earthquake occurs, the point of initial energy release is called the earthquake's ______________
Fill in the blank(s) with correct word
A charge of 50 nC is uniformly distributed along the y axis from y = 3.0 m to y = 5.0 m. What is the magnitude of the electric field at the origin?
a. 18 N/C b. 50 N/C c. 30 N/C d. 15 N/C e. 90 N/C
Determine the resistance R when I = 1.5 A
a.
40 ?
b.
8.0 ?
c.
85 ?
d.
28 ?
e.
32 ?
Einstein's famous equation E0 = mc2 is a statement of
a. time dilation b. length contraction c. the equivalence of mass and energy d. the principle of relativity e. none of the above