How much energy is stored per meter length of the solenoid
Question: A cylindrical solenoid of radius 3.0 cm is wound with a turn density of 1300 turns/m. It carries a current of 2.0 A. How much energy is stored per meter length of the solenoid?
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A sphere of mass 35kg is attached to one end of a rope. It is found that the rope does an amount W = 550J in pulling the sphere upwards through a distance of 1.5m. Find the tension in the rope.
Richardson Enterprises is studying the replacement of some equipment that originally cost $74,000. The equipment is expected to provide six more years of service if $8,500.
The other isotope, having mass 46 amu, accounts for the other 83.9%. What should be the experimentally determined atomic weight for this hypothetical element?
Using a financial calculator, solve for the unknowns in each of the following situations.On June 1, 2014, Linda Cuningham purchases lakefront property from her neighbor, Donald Fancher, and agrees to pay the purchase price in 11 payments.
If someone ate 6259 mL of snow, how much water would they have consumed? How many kJ would be required to bring it to body temperature?
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
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