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the peak power of a 6ft diameter antenna is 10 watts and its duty cycle is 0250 the wave length is 003mcycle find the
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explain the changes in the velocity acceleration and net force of a man with a parachute jumping off a plane you need
how much work do you do to push a box of 735 newtons 20 meters in 125
1 using the standard form of a wave x a cost for this wave 25 cos60 t please determine the following with the correct
1 a 100 cm radius piston compresses a gas isothermally from a height of 150 cm to 250 cm at a constant pressure of 20
state the definition of the possion bracket f g space qipi calculate poisso the poisso brackets of the following pairs
1 how long would it take for a net charge of 25 c to pass a location in a wire if it is to carry a steady current of 50
the bubble chamber is a device used for observing tracks of subatomic particles that pass through the chamber which is
1 if a charge particle move in a straight line and there no other forces on it except possibly from a magnetic field
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1 why does a hot air balloon float even though it is so heavy2 what makes balloons float when they are full of air but
1 all roads lead to rome - analyze this saying in terms of vectors scalars displacement and distance and provide
problem 1a what is the heat needed to bring 120 g ice from -170degc to 0degc ice the specific heat of ice is 200 kjkg
a 15000-kg vehicle travels at a constant speed of 22 ms around a circular track that has a radius of 85 mdetermine the
a long thin rod of length 2l rotates with a constant angular acceleration of 80 rads2 about an axis that is
1do you remember my demonstration of radiative transfer of thermal energy i shone a beam of light from a lamp onto a
1 a car with mass 651 kg passes over a bump in a road that follows the arc of a circle of radius 388 m as shown2 what
q1 an amusement park ride consists of a rotating circular platform 784 m in diameter from which 10 kg seats are
1 two blocks on a frictionless horizontal surface are connected by a light string the acceleration of gravity is 98
q1a block of mass 392 kg lies on a frictionless horizontal surface the block is connected by a cord passing over a
show all steps calculations equations and formulas and correct units1 an amusement park ride consists of a rotating
1 three charged particles are arranged as shown below using the coordinate system shown the particle with charge -2q is
write an essay of 500 words giving examples on the use of kirchhoffs current