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In a stringed musical instrument, the sound frequency of a particular string can be increased by A. lengthening the string. B. tightening the string. C. increasing the string's thickness. D. loosening the string.
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Asked 12/6/2017 3:34:32 PM
Updated 1/3/2020 1:14:40 PM
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User: In a stringed musical instrument, the sound frequency of a particular string can be increased by A. lengthening the string. B. tightening the string. C. increasing the string's thickness. D. loosening the string.

Weegy: In a stringed musical instrument, the sound frequency of a particular string can be increased by TIGHTENING THE STRING.
Expert answered|Score .9779|yumdrea|Points 40369|

User: Which of the following statements is an accurate description of vibrations? A. Neither ultrasonic nor infrasonic vibrations can be heard by humans. B. Ultrasonic vibrations have a frequency lower than the range for normal hearing. C. Infrasonic vibrations are used in sonar equipment as well as to detect flaws in steel castings. D. The frequency of infrasonic vibrations is much too high to be heard by humans.

Question
Asked 12/6/2017 3:34:32 PM
Updated 1/3/2020 1:14:40 PM
1 Answer/Comment
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8
Neither ultrasonic nor infrasonic vibrations can be heard by humans. - is an accurate description of vibrations.
Added 1/3/2020 1:14:40 PM
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Questions asked by the same visitor
A cylindrical tank has a radius of 15 feet and a height of 45 feet. How many cubic feet of water can the tank hold? A. 675 cu. ft. B. 127,170 cu. ft. C. 15,896.25 cu. ft. D. 31,792.5 cu. ft.
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Not Answered
Updated 6/24/2019 1:09:52 AM
2 Answers/Comments
[Deleted]
Added 6/24/2019 1:09:41 AM
This answer has been added to the Weegy Knowledgebase
Deleted by maydj [6/24/2019 1:09:46 AM]
A cylindrical tank has a radius of 15 feet and a height of 45 feet. Volume of cylinder = pi *r^2*h , volume =3.14*15^2*45 , volume = 31,792.5 cu. ft.
Added 6/24/2019 1:09:52 AM
This answer has been confirmed as correct and helpful.
What's the area of a square computer screen with 21-inch sides? A. 220 sq. in. B. 42 sq. in. C. 441 sq. in. D. 84 sq. in.
Question
Updated 7/7/2019 2:12:17 AM
2 Answers/Comments
[Deleted]
Added 7/7/2019 2:12:08 AM
This answer has been added to the Weegy Knowledgebase
Deleted by maydj [7/7/2019 2:12:10 AM]
The area of a square computer screen with 21-inch sides is 441 sq. in.
A = a² = 21² = 21 * 21 = 441
Added 7/7/2019 2:12:17 AM
This answer has been confirmed as correct and helpful.
Find the circumference of a circle if the area is 300 square centimeters. A. 9.77 cm B. 56.25 cm C. 61.38 cm D. 84.74 cm
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Updated 7/7/2019 2:12:48 AM
1 Answer/Comment
The circumference of a circle if the area is 300 square centimeters.
Area = pi*r^2 = 3.14*r^2 , area = 300 , r^2 = 300/3.14 = 95.5414 , r = 9.77cm , circumference =2 *pi*r =2*3.14*9.77 = 61.38 cm.
Added 7/7/2019 2:12:48 AM
This answer has been confirmed as correct and helpful.
Why did the Portuguese trading empire fall apart by 1500? A. Spain conquered Portugal. B. England conquered Portugal. C. Portugal was a small country with few resources. D. Portugal suffered through a civil war.
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Updated 12/5/2017 1:35:08 PM
1 Answer/Comment
The Portuguese trading empire fell apart by 1500 because Spain conquered Portugal.
Added 12/5/2017 1:35:08 PM
This answer has been confirmed as correct and helpful.
Which of the following was an advantage held by imperialist powers over native peoples in the 1800s? A. Alliances among well-developed nations B. Better raw materials C. Native people rejecting self-rule D. Better transportation
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Updated 3/7/2020 2:30:06 PM
1 Answer/Comment
Better transportation was an advantage held by imperialist powers over native peoples in the 1800s.
Added 3/7/2020 2:30:06 PM
This answer has been confirmed as correct and helpful.
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