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If the frequencies of two component waves are 24 Hz and 20 Hz, they should produce _______ beats per second. A. 8 B. 12 C. 4 D. 2
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Asked 10/3/2018 10:48:00 PM
Updated 298 days ago|3/27/2020 8:54:10 PM
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User: If the frequencies of two component waves are 24 Hz and 20 Hz, they should produce _______ beats per second. A. 8 B. 12 C. 4 D. 2

Weegy: If the frequencies of two component waves are 24 Hz and 20 Hz, they should produce 4 beats per second.
Expert answered|Score 1|Ishm|Points 14415|

User: If a string vibrates at the fundamental frequency of 528 Hz and also produces an overtone with a frequency of 1,056 Hz, this overtone is the A. third harmonic. B. second harmonic. C. fourth harmonic. D. first harmonic.

Weegy: If a string vibrates at the fundamental frequency of 528 Hz and also produces an overtone with a frequency of 1,056 Hz, this overtone is the second harmonic.
Score .9775

User: The rare earth elements include A. the lanthanide series and the alkali metals. B. the actinide series and the alkaline earth metals. C. the alkali metals and the transition metals. D. the lanthanide series and the actinide series.

Weegy: The rare earth elements include the lanthanide series and the actinide series.
Expert answered|Score 1|soumen314|Points 5384|

User: Which of the following is one way to prevent the corrosion of iron? A. Protect the iron from polluted air. B. Paint exposed iron parts with protective paint. C. Let the iron develop a natural coat of carbonate. D. Add carbon to the iron.

Weegy: Paint exposed iron parts with protective paint is one way to prevent the corrosion of iron.
Expert answered|Score 1|dandix14|Points 384|

User: Which of the following accurately describes properties of valence? A. Nonmetallic elements tend to have a positive valence and tend to be electron borrowers. B. Metals tend to have a negative valence and tend to be electron borrowers. C. The greater the number of electrons an atom has to borrow or to lend, the greater the activity of the atom. D. The smaller the number of electrons an atom has to borrow or to lend, the greater the activity of the atom

Question
Asked 10/3/2018 10:48:00 PM
Updated 298 days ago|3/27/2020 8:54:10 PM
1 Answer/Comment
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The smaller the number of electrons an atom has to borrow or to lend, the greater the activity of the atom. -accurately describes properties of valence.
Added 298 days ago|3/27/2020 8:54:10 PM
This answer has been confirmed as correct and helpful.
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A tank with a flat bottom is filled with water to a height of 4 meters. What is the pressure at any point at the bottom of the tank?
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Updated 112 days ago|9/30/2020 7:13:11 AM
1 Answer/Comment
A tank with a flat bottom is filled with water to a height of 4 meters. 39.2 KPa is the pressure at any point at the bottom of the tank. Solution: P=pgh P is pressure, g is the gravitational constant, h is the height. 9.8 x 4 = 39.2 KPa.

Added 112 days ago|9/30/2020 7:13:11 AM
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A package was determined to have a mass of 5.7 kilograms. What's the force of gravity acting on the package on earth
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Updated 206 days ago|6/27/2020 10:25:30 PM
1 Answer/Comment
A package was determined to have a mass of 5.7 kilograms. The force of gravity acting on the package on earth is 55.86N.

F=ma , F = 5.7*9.8 = 55.86N.
Added 206 days ago|6/27/2020 10:25:30 PM
This answer has been confirmed as correct and helpful.
A salt is obtained as a reaction between A. a nonmetal and a metal. B. a base and water. C. a base and an acid. D. an acid and oxygen.
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Question
Updated 184 days ago|7/19/2020 9:12:28 PM
1 Answer/Comment
The following is accurate in describing the placement and classification of iodine: iodine is located in period 5, group 17 and is classified as a nonmetal.
Added 184 days ago|7/19/2020 9:12:28 PM
This answer has been confirmed as correct and helpful.
The periodic table is based on an element's A. molecular mass. B. molecular size. C. atomic number. D. atomic mass.
Weegy: The periodic table is based on an element's atomic number. User: Which of the following medicinals are utilized to help reduce pain? A. Sulfonamides B. Analgesics C. Tranquilizers D. Insulin injectables Weegy: Analgesics are utilized to help reduce pain. User: All of the following elements produce magnetic fields except for A. copper. B. iron. C. nickel. D. cobalt. Weegy: All of the following elements produce magnetic fields except for copper. User: When given a compound, adding up all of the _______ of all of the individual atoms within one molecule of a compound will determine the molecular mass. A. atomic numbers B. protons C. atomic masses D. electrons (More)
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Updated 10/3/2018 11:19:35 PM
1 Answer/Comment
When given a compound, adding up all of the atomic masses of all of the individual atoms within one molecule of a compound will determine the molecular mass.
Added 10/3/2018 11:19:35 PM
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If you're driving toward the sun late in the afternoon, you can reduce the glare from the road by wearing sunglasses that permit only the passage of light that's A. dispersed in a vertical plane. B. polarized in a vertical plane. C. polarized in a horizontal plane. D. dispersed in a spherical plane.
Question
Updated 11/6/2019 2:15:08 PM
1 Answer/Comment
If you're driving towards the sun late in the afternoon, you can reduce the glare from the road by wearing sunglasses that permit only the passage of light that's polarized in a vertical plane.
Added 11/6/2019 2:15:08 PM
This answer has been confirmed as correct and helpful.
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