At what tension must the string be stretched
Question: A string vibrates in its fundamental mode with a frequency of 380 Hz. The string is 0.73 m long and has a mass of 1.51 g. With what tension in N must the string be stretched?
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A string vibrates in its fundamental mode with a frequency of 380 Hz. The string is 0.73 m long and has a mass of 1.51 g. With what tension in N must the string be stretched?
A system of 118.0 moles of an ideal gas in 2.3 m3 has a molar internal energy of U = 25.0 kJ/mol at 1.3 bar. What is the molar enthalpy content of the ideal gas?
A 60 year old person has a threshold of hearing of 75.0 dB for a sound with frequency f = 10,000 Hz. By what factor must the intensity of a sound wave of that frequency, audible to a typical young adult, (sound level= 43.0 dB) be increased so that
A sample of Ringer's solution contains the following concentractions (mEq/L) of cations: Na 147, K 4 and Ca2 4. If CI- is the only anion in the solution, what is the CI- concentration, in milliiequivalents per liter?
A 15 g rifle bullet traveling 240 m/s buries itself in a 3.9 kg pendulum hanging on a 2.9 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.
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