Speed of Sound at a known temperature and density of air Altitude Temperature Speed of Sound Feet (ft) Meter (m) Celcius (°C) Kelvin (K) mph knots km/h m/s 0 (sea level) 0 (sea level) 15 288 761.1 661 1,225 340.3 5,000 1524 5.1 278 747.9 650 1,204 334.4 10,000 3048 |-4.8 268 734.5 638 1,182 328.4 15,000 4572 |-14.7 258 720.8 626 1,160 322.2 20,000 6096 |-24.6 248 706.9 614 1,138 316.0 25,000 7620 |-34.5 239 692.6 602 1,115 309.6 30,000 9144 -44.4 229 678.1 589 1,091 303.1 35,000 10668 |-56.0 217 660.7 574 1,063 295.4 40,000 12192 |-56.6 216 659.8 573 1,062 294.9 45,000 13716 |-56.6 216 659.8 573 1,062 294.9 50,000 15240 |-56.6 216 659.8 573 1,062 294.9 55,000 16764 |-56.6 216 659.8 573 1,062 294.9 60,000 18288 |-56.6 216 659.8 573 1,062 294.9

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter13: Mechanical Waves
Section: Chapter Questions
Problem 27P
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Find the speed of sound in air at an altitude of 3km?

Speed of Sound at a known temperature and density of air
Altitude
Temperature
Speed of Sound
Feet (ft)
Meter (m) Celcius (°C) Kelvin (K) mph knots km/h m/s
0 (sea level) 0 (sea level) 15
288
761.1 661
1,225 340.3
5,000
1524
5.1
278
747.9 650
1,204 334.4
10,000
3048
-4.8
268
734.5 638
1,182 328.4
15,000
4572
-14.7
258
720.8 626
1,160 322.2
20,000
6096
-24.6
248
706.9 614
1,138 316.0
25,000
7620
|-34.5
239
692.6 602
1,115 309.6
30,000
9144
-44.4
229
678.1 589
1,091 303.1
35,000
10668
-56.0
217
660.7 574
1,063 295.4
40,000
12192
|-56.6
216
659.8 573
1,062 294.9
45,000
13716
|-56.6
216
659.8 573
1,062 294.9
50,000
15240
|-56.6
216
659.8 573
1,062 294.9
55,000
16764
|-56.6
216
659.8 573
1,062 294.9
60,000
18288
-56.6
216
659.8 573
1,062 294.9
Transcribed Image Text:Speed of Sound at a known temperature and density of air Altitude Temperature Speed of Sound Feet (ft) Meter (m) Celcius (°C) Kelvin (K) mph knots km/h m/s 0 (sea level) 0 (sea level) 15 288 761.1 661 1,225 340.3 5,000 1524 5.1 278 747.9 650 1,204 334.4 10,000 3048 -4.8 268 734.5 638 1,182 328.4 15,000 4572 -14.7 258 720.8 626 1,160 322.2 20,000 6096 -24.6 248 706.9 614 1,138 316.0 25,000 7620 |-34.5 239 692.6 602 1,115 309.6 30,000 9144 -44.4 229 678.1 589 1,091 303.1 35,000 10668 -56.0 217 660.7 574 1,063 295.4 40,000 12192 |-56.6 216 659.8 573 1,062 294.9 45,000 13716 |-56.6 216 659.8 573 1,062 294.9 50,000 15240 |-56.6 216 659.8 573 1,062 294.9 55,000 16764 |-56.6 216 659.8 573 1,062 294.9 60,000 18288 -56.6 216 659.8 573 1,062 294.9
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