A surface receiving sound is moved from its original position to a position three times farther away from the source of the sound. The intensity of the received sound thus becomes A. nine times as low. B. three times as high. C. nine times as high. D. three times as low.
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Updated 6/28/2019 1:11:34 PM
Original conversation
User: A surface receiving sound is moved from its original position to a position three times farther away from the source of the sound. The intensity of the received sound thus becomes A. nine times as low. B. three times as high. C. nine times as high. D. three times as low.

Weegy: A surface receiving sound is moved from its original position to a position three times farther away from the source of the sound. The intensity of the received sound thus becomes NINE TIMES AS LOW. [ ]

User: What can accurately be said about a resultant wave that displays both reinforcement and interference? A. The crests of the two component waves are in phase where interference occurs in the resultant wave. B. Molecules remain in their normal positions at spots of reinforcement. C. Maximum interference occurs where the troughs of the two component waves are in phase. D. The component waves have different frequencies.

Updated 6/28/2019 1:11:34 PM
Rating
8
Maximum interference occurs where the troughs of the two component waves are in phase.- can accurately be said about a resultant wave that displays both reinforcement and interference.

If a triangle has a height of 14 inches and a base of 9 inches, what's its area? A. 135 square inches B. 46 square inches C. 126 square inches D. 63 square inches
Weegy: A triangle has a height of 14 inches and a base of 9 inches. It's area is: 63 square inches. Area = (14*9)/2 = 126/2 = 63 square inches (More)
Updated 12/13/2018 5:43:00 AM
An earthquake was felt throughout a circular area of 1,808.64 square miles. What was the radius of the circular area? A. 24 miles B. 576 miles C. 12 miles D. 20 miles
Updated 158 days ago|5/22/2020 11:45:51 PM
An earthquake was felt throughout a circular area of 1,808.64 square miles. The radius of the circular area is 24 miles.

Area = pi * r ^2 = 3.14 * r^2, 1,808.64 = 3.14 *r^2 ,r^2 = 1,808.64 / 3.14 , r^2 =576 , r =24 miles
Added 158 days ago|5/22/2020 11:45:51 PM
High human populations have had a negative effect on what issue? A. Demand for consumer goods B. Biodiversity C. Ability to staff armies D. Business profits
Weegy: High human populations have had a negative effect on Biodiversity. (More)
Updated 12/1/2018 7:01:03 PM
High human populations have had a negative effect on what issue? A. Demand for consumer goods B. Biodiversity C. Ability to staff armies D. Business profits
Weegy: High human populations have had a negative effect on biodiversity. (More)
Updated 12/1/2018 6:20:03 PM
During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, A. both the intake and exhaust valves are open. B. the exhaust valve is open and the intake valve is closed. C. the intake valve is open and the exhaust valve is closed. D. both the intake and exhaust valves are closed.
Updated 86 days ago|8/3/2020 6:22:20 AM
During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, both valves will be closed.
Added 86 days ago|8/3/2020 6:22:20 AM
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