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a 264m -long coil containing 225 loops is wound on an iron core average mu 1850mu 0 along with a second coil of 115
the energy for the 5p valence electron in indium z49 is -579 electron volts what is the effective nuclear charge
a window pane of dimensions 075 m x 065 m is installed on a day when the temperature is 35f note you must convert the
a 070kg piece of lead at a temperature of 160c is dumped into 800ml of water at a temperature of 22cpart a whats the
two parallel plate capacitors of area a 002m2 each and plates separations of 500 mm 885mm and are connected in
heat engines take input energy in the form of heat use some of that energy to do work and exhaust the remainder
imagine you had two identical springs each with spring constant k if you put them together end-to-end and hang a mass
if the resistance in a series rlc circuit remains the same but the capacitance and inductance are doubled how will the
you archimedes suspect that the kings crown is not solid gold but is instead gold-plated lead to test your theory you
a compound microscope has objective and eyepiece focal lengths of 65mm and 22cm respectivelypart a if the lenses are
the diffusion constant for the alcohol ethanol in water is 124 10-9 m2s a cylinder has a cross-sectional area of 395
a rock is thrown downward into a well that is 885 m deep if the splash is heard 120 seconds later what was the initial
given two vectorsa 4i 1j and b -1i 4j 3 what is the sum of these two vectors what is the dot product of these two
a weight lifter raises a 1021 n weight a vertical distance of 160 m in a time interval of 220 s compute the power
you sing into a well and find that the well resonates at frequencies of 187 hz and 221 hz with no resonances between
suppose that water waves coming into a dock have a velocity of 13 ms and a wavelength of 22 m with what frequency do
when an archer pulls an arrow back in his bow he is storing potential energy in the stretched bowa compute the
you have a beach ball which has a radius of 25 cm and a mass of 05 kg you have a lead ball which has the same radius
a wave has the following properties amplitude 0222 m period 0593 s wave speed 161 ms the wave is traveling in the -x
a ladder 285 m long weighing 228 n initially lies flat on the ground the ladder is raised to a vertical position
a a 105 kg mass is at the center of a uniform spherical shell of mass 110 x 1020 kg and radius 103 x 106 m find the
in a certain automobile engine with an efficiency of 201 combustion of gasoline in one cylinder releases 520 j of heata
in a pairs figure skating competition a 65 kg man and his 45 kg female partner stand facing each other on skates on the
a gas is contained in a chamber such as that in figure below suppose the region outside the chamber is evacuated and