What is the mass of the sculpture
A heavy piece of hanging sculpture is suspended by a 92 cm long, 4.2 g steel wire. When the wind blows hard, the wire hums at its fundamental frequency of 80 Hz. What is the mass of the sculpture?
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What happens to a contracting cloud when its thermal energy can no longer escape the cloud's interior in the form of photons? How does the trapped thermal energy affect the process of star formation?
Tarzan doesn't know that the vine has a breaking strength of 1.0 103 N. What is the total force Tarzan excerts on the vine?
Since the mass would not make it around the loop if released from the height of the top of the loop (do you know why?) it must be released above the top of the loop-the-loop height. (Assume the mass never leaves the smooth track at any point on it
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A superconducting solenoid is to be designed to have an interior field of B= 29T with a maximum current of I=1000A. How many windings are required on a 1-meter solenoid lenth?
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Its found that string is set into oscillation only at the frequency 880hz and 1320hz as the frequency of the oscillator is varied over the range 500-1500hz. what is the tension in the string?
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