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A block-spring system has a maximum restoring force Fmax = 0.1 N. If the amplitude of the motion is A = 0.01 m and the mass of the block is m = 400 g then the %3D angular frequency w is equal to 1.25 rad/s 20 rad/s 10 rad/s 5 rad/s O 2.5 rad/s

A block-spring system has a maximum restoring force Fmax = 0.1 N. If the amplitude of the motion is A = 0.01 m and the mass of the block is m = 400 g then the %3D angular frequency w is equal to 1.25 rad/s 20 rad/s 10 rad/s 5 rad/s O 2.5 rad/s

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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A O 35%1 4:34 pm A block-spring system has a maximum restoring force Fmax = 0.1 N. If the amplitude of the motion is A = 0.01 m and the mass of the block is m = 400 g then the angular frequency w is equal to 1.25 rad/s 20 rad/s 10 rad/s 5 rad/s 2.5 rad/s The wavefunction of a mechanical wave on a string is described by: y(x,t) = 0.012cos(TTx-100rt+21t/3), where x and y are in meters and t is in seconds. The transverse velocity of an element on the string at the left end (x = 0), at time t = 0 is: -0.6V3n m/s None of the listed -0.6n m/s +0.6r m/s +0.6v3n m/s
Transcribed Image Text:A O 35%1 4:34 pm A block-spring system has a maximum restoring force Fmax = 0.1 N. If the amplitude of the motion is A = 0.01 m and the mass of the block is m = 400 g then the angular frequency w is equal to 1.25 rad/s 20 rad/s 10 rad/s 5 rad/s 2.5 rad/s The wavefunction of a mechanical wave on a string is described by: y(x,t) = 0.012cos(TTx-100rt+21t/3), where x and y are in meters and t is in seconds. The transverse velocity of an element on the string at the left end (x = 0), at time t = 0 is: -0.6V3n m/s None of the listed -0.6n m/s +0.6r m/s +0.6v3n m/s
3 ll 35% à 4:34 pm A block attached to a spring, oscillates on a frictionless horizontal surface with a period of 0.3 s. The time needed by the block to move (for the first time) from position x = A to x = -A/2 is: 0.15 sec 0.2 sec 0.05 sec 0.3 sec 0.1 sec A musical note on a piano has a frequency of 31 Hz. If the tension in the 2-m string is 308 N, and one-half wavelength occupies the string, what is the mass of the wire? 0.024 kg 0.019 kg 0.047 kg 0.031 kg 0.040 kg
Transcribed Image Text:3 ll 35% à 4:34 pm A block attached to a spring, oscillates on a frictionless horizontal surface with a period of 0.3 s. The time needed by the block to move (for the first time) from position x = A to x = -A/2 is: 0.15 sec 0.2 sec 0.05 sec 0.3 sec 0.1 sec A musical note on a piano has a frequency of 31 Hz. If the tension in the 2-m string is 308 N, and one-half wavelength occupies the string, what is the mass of the wire? 0.024 kg 0.019 kg 0.047 kg 0.031 kg 0.040 kg
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