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a scalloped hammerhead shark swims at a steady speed of 16 ms with its 86-cm-wide head perpendicular to the earths 60
in feedback amplifier the closed loop gain is nearly independent of open loop gain and depends only on the feedback
a 49-m-wide swimming pool is filled to the top the bottom of the pool becomes completely shaded in the afternoon when
a 050-mm-wide slit is illuminated by light of wavelength 500 nmif the index of refraction of the coating is 138 what
the human eye can readily detect wavelengths from about 400 nm to 700 nmif white light illuminates a diffraction
a circuit is fed by two sources of the same frequency and values 100 ang0deg v and 20 ang30degv the current in a
what is the potential difference across a 14 mh inductor if the current through the inductor drops from 150 ma to 100
what is the size of net force on an object that has 6n offorce pulling upward and 12n pulling
consider the combination of capacitors shown in the diagram are all with the same capacitance of 200 muf each what is
what type of device consists of a coil with a moveable iron
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does the time required for the charge on a capacitor in an rc circuit to build up to a given fraction of its final
the height of a typical am radio stations tower is one-forth of the radio wavelength a how high should the tower be for
what can be a conclusion from the two dry cell such that one has high electronic force than the other
bob has 513 g of coffee at 359 k with a specific heat of c 071calg k in his favorite ucf mug he added 49 g of milk to
a pizza slides across the counter initially at 3 msec but it slows down and stops due to friction force of 054 n the
a 8 g handball moving with a speed of 14ms strikes a wall at an angle of 48 degrees with the horizontal and then
the population density of los angeles is about 4000 peoplekm2that of san francisco is about 6000 peoplekm2 how many
a bead with a mass of 0085 g and a charge of 20 nc is free to slide on a vertical rod at the base of the rod is a fixed
the lake gaston pipeline conveys raw water through a 60-inch diameter steel pipe which has a roughness of 00025 ft if
an inductor is connected to a 15 khz oscillator that produces an rms voltage of 50 v the peak current is 65 ma what is
a pelton turbine with a head m is considered the pipe between the reservoir and the turbine is km long with a diameter
1 determine the wavelength of a monochromatic beam of light that impinges on a double slit with a slit separation of
a sprinkler rotates with a constant angular velocity see figure the flow rate is q and each arm has an outlet area aa
a 56 kg mass is connected to a nail on a frictionless table by a massless string 13 m long there is no appreciable