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an archer shoots an arrow with a velocity of 45 meter per second at an angle of 50 degree with the horizontal an
a rifle is aimed horizontally toward the center of a target 010 kilometer away but the bullet strikes 10 centimeter
the radar system at an airport broadcasts 11 ghz microwaves with 150 kw of power an approaching airplane with a 35 m2
an electron moves with a speed of 80 times 106 meter per second along the x-axis when the electron passes through the
suppose that a 7 centimeter diameter 120 watt light bulb radiates all its energy as a single wavelength of visible
a 14 amp current is charging a 060 centimeter diameter parallel-plate capacitora find the magnetic field strength at a
a 190 mw laser pulse is focused with a lens to a diameter of 25 metera find the laser beams electric field amplitude at
a circular coil of wire has a diameter of 20 centimeter and contains 10 loops the current in each loop is 3 amp and the
a vertical straight wire carrying an upward 12 amp current exerts an attractive force per unit length of 94 x 10-4 nm
a supply plane needs to drop a package of food to scientists working on a glacier in greenland the plane flies 50 meter
two 011 gram pith balls are suspended from the equal point by threads 50 centimeter long when the balls are given equal
a charge q 174 x 10-8 c is surrounded by an equipotential surface with a surface area of 125 m2 obtain what is the
a particle with a mass of 20 x 10-5 kilogram and a charge of 25 muc is released in a parallel plate uniform horizontal
an electron is to be accelerated in a uniform electric field having a strength of 160 x 106 vma find what energy in kev
a snow maker at a resort pumps 140 kilogram of lake water per minute and sprays it into the air above a ski run the
it takes 266 milliseconds for the current in an lr circuit to increase from zero to 080 its maximum value find the time
an archer releases a 0025 kilogram arrow at a 50 degree angle with the horizontal with 300 meter per second of initial
a 150 volt battery supplies 0150 watt of power to a small flashlight for 15 minutea determine how much charge does it
it can be shown that the maximum speed a black hole can spin is where the angular momentum l is given by lcgm2 the
one megabit computer memory chip contains many 60 x 10-14 f capacitors each capacitor has a plate area of 24 x 10-11 m2
a parallel plate capacitor is made of a pair of circular plates with diameter 8 centimeter they are separated by 32
a spherical brass shell has an interior volume of 121 x 10-3 m3 within this interior volume is a solid steel ball that
a proton moves through a region of space where there is a magnetic field b 049i030jt and an electric field e
what are five general properties of aqueous acidname some common substances that have one or more of these
at an air show a jet flies directly toward the stands at a speed of 860 kilometer per hour emitting a frequency of 2800