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a circular loop of radius 010 m is rotating in a uniform magnetic field of 020 t find the magnetic flux during the loop
a certain airplane has a speed of 3415 kmh and is diving at an angle of theta 260deg below the horizontal when the
a 64 kg skier starts from rest at height h 16m above the end of a ski-jump ramp fig 8-39 as the skier leaves the ramp
an infinitely large flat electrode is levitating an object that weighs 50 kg that object has a surface charge of 75
what is the thinnest soap film excluding the case of zero thickness that appears black when illuminated with light with
a molecule of dna deoxyribonucleic acid is 224 microm long the ends of the molecule become singly ionized negative on
a 175 gram ball on the end of a string is revolving uniformly in a horizontal circle of radius 0500 m the ball makes
an airplane maintains a speed of 630 kmh relative to the air it is flying during as it makes a trip to a city 750 km
a roller coaster descends 35 meters in its initial drop and then rises 23 meters before going over the first hill if a
as observed on earth a certain type of bacterium is known to double in number every 18 hours two cultures of these
a small body of mass m can move on an inclined plane which forms an angle alpha 10 degrees with the horizontal the
an unknown element is found to have an absorption spectrum with lines at 30 70 and 90ev and its ionization energy is
an isolated capacitor of unknown capacitance has been charged to a potential dissimilarity of 200 v when the charged
a 200 uf capacitor is charged with a 1500 v power supply then disconnected from the power and connected in series with
a 120 uf capacitor is charged to a potential of 50-v and then discharged during a 175 ohm resistor how long does it
the plates of a parallel plate capacitor are separated by 5mm the electric field among them is 42 x 105 vm a proton is
a sound wave traveling at 342ms is emitted with the foghorn of a tugboat an echo is heard 380 s later how far away is
two stationary point charges 300 nc and 200 nc are separated by distance of 500 cm an electron is released from rest at
assume that you are given the choice among two life preservers that are identical in size the first a light one filled
a homogeneous bar of length l can rotate on a horizontal frictionless plane around a vertical axis passing during one
at amusement parks there is a popular ride where the floor of a rotating cylindrical room falls away leaving the backs
a rock is thrown directly upward 563 meters off a roof and misses the roof on the way backnbsp it strikes the ground 4
a coin is placed near one edge of a book lying on a table and that edge do the book is lifted until the coin now slips
a railroad whistle is sounded an echo is heard 50 seconds later if the speed of sound is 343ms how far away is the
two canoes are 10 m apart on a lake each bobs up and down with a period of 40 seconds when one canoe is at its highest