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. Three times as low.
B. Nine times as high.
C. Nine times as low.
D. Three times as high
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 18:30
Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.
Answers: 3
Chemistry, 22.06.2019 03:40
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
Answers: 3
Chemistry, 22.06.2019 11:40
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
Answers: 3
Chemistry, 22.06.2019 22:00
What mass of glucose is produced when 54g of water react with carbon dioxide
Answers: 1
You know the right answer?
A surface receiving sound is moved from its original position to a position three times farther away...
Questions
Geography, 23.09.2019 09:20
English, 23.09.2019 09:20
History, 23.09.2019 09:20
Mathematics, 23.09.2019 09:20
English, 23.09.2019 09:20
Physics, 23.09.2019 09:20
Health, 23.09.2019 09:20
History, 23.09.2019 09:20
Mathematics, 23.09.2019 09:20
