Physics, 19.12.2019 22:31, zeesharpe05
Find the noise level of a sound having an intensity of 1.5x10^-14w/m^2 given i0=10^12 w/m2
20.5 db
-18.2 db
-17.6 db
15.4 db
Answers: 2
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Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane
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Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit
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Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.
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Find the noise level of a sound having an intensity of 1.5x10^-14w/m^2 given i0=10^12 w/m2
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