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a laser produces a 760 mw beam of light consisting of photons with a wavelength of 6288 nm what force does the laser
four point charges each of magnitude 1208 microc are placed at the corners of a square 843 cm on a side if three of the
a space ship releases a satellite at an altitude of 220 km while orbiting a planet having a radius and mass of 6400 km
a series rlc circuit consists of a 400 o resistor a 260 mh inductor and a 610 nf capacitor it is connected to an ac
part a what is the acceleration of an electron that is placed in a uniform electric field of 7200 nc pointing in the
you know that a rubber band is stretched or elongated by applied force f the applied force f is a function of elongated
a heat engine operates between two reservoirs at temperatures of 212oc and 316oc what is the maximum efficiency
the intensity of light from a lightbulb is 12 wm2 at a distance of 045 m from the bulb what is the intensity across the
a falling metallic ring enters a region with constant and uniform magnetic field b5t 1 if it takes one second to fall
six identical bulbs are connected in series across a 120-volt source what is the voltage across each bulb if the
an automobile has a vertical radio antenna 125 m long the automobile travels at 680 kmh on a horizontal road where
1 how much heat is required to change 50 g of ice at 0 oc into liquid water at 0 oc answer 4000 cal 2 if 350 g of water
an electrical current of 870 ma exists in a solid cylindrical wire whose diameter is 120 mm calculate the magnitude of
suppose a flat roof has a surface area of 131000times102 m2 presume the air inside the building and under the roof is
an ideal step-down transformer has a primary coil of 340 turns and a secondary coil of 11 turns its primary coil is
an electric charge q is uniformly distributed throughout a non-conducting solid sphere of radius r determine the
stone mountain near atlanta ga has a skyride which is a gondola suspended from a cable that takes people to the top of
a large air conditioner has a resistance of 80 acopyand an inductive reactance of 17 acopy the air conditioner is
a single-turn current loop carrying a current of 532 a is in the shape of a right triangle with sides 611 900 and 109
the wire in the figure below carries a current of 14 a suppose that a second long straight wire is placed right next to
you need to write a research paper on risk management of cancer related to tanning beds and sunbathingrequirements for
a 46-kg person drinks 500 g of milk which has a caloric value of approximately 30 kjg if only 17 percent of the energy
as of the writing of this text epa standards limit atmospheric ozone levels in urban environments to 84 ppb how many
beginning with 2-methylcyclopentanol and any necessary additional reagents show how you would synthesize the following
locate a minimum of 15 peer-reviewed articles that describe the problem or issue and that support the proposed solution