A 750kg research submarine lies at the bottom of a lake its
A 750kg research submarine lies at the bottom of a lake. Its volume is 3.1*10^5cm^3. How much force is needed to lift it by a cable?
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an air-core solenoid with 80 turns is 1064 cm long and has a diameter of 109 cm the permitivity of free space is
an ac power generator produces 24 a rms at 4909 v the voltage is stepped up to 86000 v by an ideal transformer and the
consider a series rlc circuit the applied voltage has a maximum value of 130 v and oscillates at a frequency of 60 hz
a gas water heater burns natural gas methane ch4 each gram of natural gas burned yields approximately 13000 calories of
a 750kg research submarine lies at the bottom of a lake its volume is 31105cm3 how much force is needed to lift it by a
the intrinsic impedance and the wavelength of a uniform plane wave traveling in an unknown dielectric at 3 ghz are
a 2680 satellite used in a cellular telephone network is in a circular orbit at a height of 800 above the surface of
a box has a partition with 10 of its volume one side the larger section of the box contains 500 ar atoms and the
for some applications it is important that the value of a resistance not change with temperature for example suppose
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