A string of mass 3 g and length 1 m can carry a wave of 20 mW power. When a tension of 15 N is applied to the string it oscillates with a period of 40 ms. The amplitude of the wave is Select one: O a. 11.8 mm O b. 2.76 mm O c. 18.5 mm O d. 9.80 mm O e. 23.5 mm

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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To double the total energy of a mass oscillating at the end of a spring, we need to
Select one:
O a. increase the amplitude by 4 and decrease the angular frequency by√2
O b. increase the amplitude by √2
O c. increase the angular frequency by 2.
O d. increase the angular frequency by √2
e. increase the amplitude by 2
Transcribed Image Text:To double the total energy of a mass oscillating at the end of a spring, we need to Select one: O a. increase the amplitude by 4 and decrease the angular frequency by√2 O b. increase the amplitude by √2 O c. increase the angular frequency by 2. O d. increase the angular frequency by √2 e. increase the amplitude by 2
A string of mass 3 g and length 1 m can carry a wave of 20 mW power. When a tension of 15 N is applied to the string it oscillates with a
period of 40 ms. The amplitude of the wave is
Select one:
O a. 11.8 mm
b. 2.76 mm
O c. 18.5 mm
O
d. 9.80 mm
e. 23.5 mm
Transcribed Image Text:A string of mass 3 g and length 1 m can carry a wave of 20 mW power. When a tension of 15 N is applied to the string it oscillates with a period of 40 ms. The amplitude of the wave is Select one: O a. 11.8 mm b. 2.76 mm O c. 18.5 mm O d. 9.80 mm e. 23.5 mm
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