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a nuclear power plant has an actual efficiency of 33 if of energy are released from fission how much electric power
the coefficient of static friction between a rope and the table on which it rests is micros find the fraction of the
a cylinder 5 m high with a 2m diameter is filled with water at 20 degrees c at 101 kpa is placed on the ground circle
a cannon fires up at an angle 60 degrees above horizontal with a muzzle velocity of 60 ms what is the speed at the top
a clown is using a concave makeup mirror to get ready for a show and is 26 cm in front of the mirror the image is 70 cm
the speed of a sinusoidal wave on a string depends ona the frequency of the waveb the wavelength of the wavec the
a planet of mass 71024 is at location lt-41011 610110gt m a star of mass 81030 is at location lt41011-610110gtm what is
an airplane accelerates down a runway at 320 ms2 for 328 s until is finally lifts off the ground determine the distance
an ac generator supplies an rms voltage of 500 v to an rl circuit at a frequency of 210khz the rms current in the
a loop of wire has the shape shown in the drawing the top part of the wire is bent into a semicircle of radius r 023 m
in the figure below the hanging object has a mass of m1 0480 kg the sliding block has a mass of m2 0770 kg and the
an object is launched at 30 with initial speed of v 30ms a when does it reach the highest point of the projectile b
an electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of 0210 revs the
a 600-microc charge is moving with a speed of 700 104 ms parallel to a very long straight wire the wire is 500 cm from
a spherical balloon has a radius of 735 m and is filled with helium how large a cargo can it lift assuming that the
an antrsquos position is described as follows r 2t3 - 6t2 i -3t4 2t j a what are the x- and y-components of the
a wave on a string is described by yx t 170 sinx8 - 8t where x and y are in centimeters and t is in seconds a what is
estimate the pressure exerted on a floor by a one pointed chair leg 60 kg on all four legs of area0020 cm2 and b a
starting with the ampere law what assumption leads to the modification of ampere law start from the assumption and
a vertical force f is applied to a block of mass m that lies on a floor what happens to the magnitude of normal force
when an electron moving through air has 5 mev of energy what is the ratio of the rates of energy loss by bremsstrahlung
the slope of a line connecting two points on a velocity versus time graph gives a instantaneous velocity b average
a120-m-long wire has a resistance equal to0320 a second wire made of identical material has a length of190m and a mass
a proton mass 167 10 is moving at 165 10 directly toward a stationary helium nucleus mass 664 10 after a head-on
the steel e string of a violin is under a tension of 460 n the diameter of the string is 0170 mm and the length under