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a metal rod is forced to move with constant velocity along two parallel metal rails connected with a strip of metal at
shows a particle with positive charge q 160 x 10-19 c is moving with speed v 843 x 104 ms toward a long straight wire
a wire 245 m long carries a current of 192 a and makes an angle of 488deg with a uniform magnetic field of magnitude b
an electric field of 186 kvm and a magnetic field of 0515 t act on a moving electron to produce no net force if the
an rlc circuit has voltage supplied to it at a frequency of 31 khz with a phase difference between the current and the
a series rlc circuit has a peak current of 2 a with a frequency of 87 khz if the resistance of the circuit is 56 kohms
for an rlc circuit with a resistance of 15 kohms a capacitance of 9 uf and an inductance of 31 h what frequency is
a series circuit has a 50 hz ac source a 20 ohm resistor a 06 h inductor and a 40 f capacitor as shown the rms current
carpentry mrs valdez can assemble a chair in 1 day and a table in 4 days graph the function to determine how many of
translate the problem into a system of 3 equations using 3 variables solve the system the sum of the digits of a
1 determine whether the given quadratic function has a minimum value or maximum value then find the coordinates of
an incident beam of photons is scattered through 1385deg the wavelength of the scattered photons is 12466 pm what is
a certain camera has f-numbers that range from 1 to 20 if the focal length of the lens is 51 mm what is the range of
light of wavelength 550 nm falls on a 050 mm wide slit and forms a diffraction pattern on a screen 17 m awaya find the
a possible means for making an airplane invisible to radar is to coat the plane with an antireflective polymer if radar
a thin layer of liquid methylene iodide n 1756 is sandwiched between two flat parallel plates of glass n 150 what
a spherical mirror is to be used to form an image five times as tall as an object on a screen positioned 42 m from the
a dedicated sports car enthusiast polishes the inside and outside surfaces of a hubcap that is a section of a sphere
while looking at her image in a cosmetic mirror dina notes that her face is highly magnified when she is close to the
an object is placed 20 cm from a concave mirror of radius 19 cma find the location of the image enter in cm use a
when the minimum angle of deviation of a light ray passing through an isosceles triangular prism is 36 degrees and its
a 500 kg block carrying a charge q600c is connected to a spring for which k100nm see diagram below the block lies on a
light enters a 10 cm thick parallel face glass block at normal line drawn through the block the angle of incidence for
one mole of an ideal gas at 1 atm and 0 c is compressed isothermally from 50 l to 20 l during the process energy is
in reaching her destination a backpacker walks with an average velocity of 137 ms due west this average velocity