A 250 kg propeller may be considered a 45m long rod spun
a 25.0 kg propeller may be considered a 4.5m long rod spun about its center. What final angular velocity does the propeller have if a torque of 1100 Nm is applied for 1.2 sec.
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two sound sources produce sound waves the first source has an intensity level of 380 wm2 and the second source has an
a hollow cylindrical tube of 25 m long is open at one end and closed at the other end what is the linear distance
find the mass of urea needed to prepare 507 of a solution in water in which the mole fraction of urea is
assuming that a neutron star has the same density as a neutron calculate the mass in of a small piece of a neutron
a 250 kg propeller may be considered a 45m long rod spun about its center what final angular velocity does the
a solution is prepared by dissolving 02222 g of kio3 in 50ml find the molarity and its uncertainty with an approximate
fluoridation is the process of adding fluorine compounds to drinking water to help fight tooth decay a concentration of
sound with a frequency 730 hz from a distant source passes through a doorway 105 m wide in a sound-absorbing walla find
a 13 ml volume of seawater contains about 40 x 10-10 g of gold the total volume of ocean water is about 15 x 1021 l
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