Find extension if elastic potential energy is same
A spring with constant k = 800 N/m is compressed 12 cm from its equilibrium position. A spring with spring constant k = 400 N/m has the same elastic potential energy as the first spring when it extension is?
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How large an emf (rms) will be generated in an antenna that consists of a 426 loop circular coil of wire 1.54 cm in diameter if the EM wave has a frequency of 886 kHz and is transporting energy at an average rate of 1.17E-4 W/m2 at the antenna?
ABC Corporation is authorized to issue 50,000 shares of $50 par value, preferred stock and 750,000 shares of $5 par value common stock. Please prepare journal entries to record the following transactions that occurred during the first year of oper
Given a typical wave function describing the state of a particle, how would you determine the shape of the potential U(X) in assuming that the wave function describes an energy eigen state while being precise and specific and by providing math exp
During the year, 5,600 units were produced, 18,340 hours were worked, and the actual manufacturing overhead was $151,200. Actual fixed manufacturing overhead costs equaled budgeted fixed manufacturing overhead costs.
A rigid tank contains 1.30 moles of an ideal gas. Determine the number of moles of gas that must be withdrawn from the tank to lower the pressure of the gas from 28.2 atm to 4.60 atm. Assume the volume of the tank and the temperature of the gas re
A company purchased the following securities in Feb 2012.Prior to these purchases, the company had investment security portfolio.
A space probe with a rest mass of 8.2*10^7kg and a speed of 0.5c smashes into an asteroid at rest and becomes embedded within it.
Gas is confined in a tank at a pressure of9.8atm and a temperature of26.5°C. If two-thirds of the gas is withdrawn and the temperature is raised to68.0°C, what is the pressure of the gas remaining in the tank?
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