Compared to a soft sound, the speed of a loud sound is
1) less,
2) greater,
3) the same,
and compared to low-frequency sound, higher-frequency sound travels
4) more slowly.
5) faster.
6) the same speed.
Answer: 3, 6
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Answer the following statement true (T) or false (F)
What is interesting about Jupiter's rotation period?
A) It is the same as Earth's. B) It is the same as its orbital period. C) It is the same as the Sun's. D) It is the slowest in the solar system. E) It is the fastest in the solar system.
The graphs below show the phasors ?Vmax and Imax for five RLC series circuits. The solid arrows represent the voltage phasors, ?V, and the dashed arrows represent the current phasors, Imax. Which graph represents a circuit where the inductive reactance is greater than the capacitive reactance?
A.
B.
C.
D.
E.
Sediments that are composed of solid fragments derived from preexisting rocks are called ______________ sediments
Fill in the blank(s) with correct word