According to the chart shown in figure Q13.6, how many stable isotopes of 30Zn exist?
A. One
B. Two
C. Three
D. Five
E. There is no way to determine this from the chart.
D. Five
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The linear atom density of the [110] direction for a FCC metal is ______________atoms divided by the length of the face diagonal.
Fill in the blank(s) with the appropriate word(s).
Two in-phase loudspeakers that emit sound with the same frequency are placed along a wall and are separated by a distance of 8.00 m
A person is standing 12.0 m away from the wall, equidistant from the loudspeakers. When the person moves 3.00 m parallel to the wall, she experiences destructive interference for the second time. What is the frequency of the sound? The speed of sound in air is 343 m/s. A) 562 Hz B) 278 Hz C) 452 Hz D) 694 Hz E) 422 Hz
Boiling is the process of evaporation
A) beneath the water surface. B) at its extreme. C) that cools instead of warms.
A 40.0 cm long organ pipe is filled with air at 0
and is open at both ends. The velocity of sound in air at 0
is 331 m/s. Another 40.0 cm long organ pipe is filled with air at 20
and is open at both ends. What is the beat frequency between the fundamental modes of the two organ pipes?
A. 20.5 Hz B. 17.5 Hz C. 15.6 Hz D. 14.9 Hz E. 12.3 Hz