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a car of mass m traveling at speed v crashes into the rear of a truck of mass 2m that is at rest and in neutral at an
you have an uncharged capacitor 12 x 10-6 f and a resistor 1000 ohms connected to a battery of 200 v at time t 0 the
charge 1 is -3x10-6c and has a velocity of 9x106 ms while charge 2 is 8x10-6c and has a velocity of 45x106 ms charge 1
a flat coil of wire consisting of 20 turns each with an area of 50 cm2 is positioned perpendicularly to a uniform
a proton is located at y006m and has a velocity of 5x106 ms in the x direction while an electron is located at x008m
a coil is wrapped with 300 turns of wire on the perimeter of a circular frame radius 80 cm each turn has the same area
an electron passes through a point 301 cm from a long straight wire as it moves at 353 of the speed of light
for the above current at 545 v how much electrical energy in kw-hr is consumed in the production of 1 kg of aluminum a
a current of 795 a in a solenoid of length 124 cm creates a 0301-t magnetic field at the center of the solenoid how
place the following temperatures in order from least to greatest and explain what each temperature represents using
in a region of vacuum containing a magnetic field of 900 t and an electric field of 900 vm calculate the energy density
using the enthalpy of reaction for the 2 reactions with ozone determine the enthalpy of reaction for the reaction of
an air mass has a temperature of 68f at 970hpa with a mixing ratio of 5 gkg without any condensation or mixing the air
given a saturation vapor pressure of 57mb and relative humidity of 50 find the temperature of the lifted condensation
how much water mass must be added to 45 moles of glucose to make a 15 by mass solutionthe molar mass of glucose is 180
a toroidal solenoid with mean radius r and cross-sectional area a is wound uniformly with n1 turns a second toroidal
a square loop of dimension a x a is moving at a speed v toward a straight wire carrying a current i the wire and the
a sports car traveling at 247ms slows at a constant rate to a stop in 16s what is the displacement of the sports car in
a photon energy 500kev undergoes compton scattering from the proton that is initially at rest a what is the recoil
a girl uses a jump rope made of flexible wire she holds the ends of the rope in extended hands so the rope had
light of wavelength 800nm is incident on a metallic surface if the stopping potential for the photo-electrons ejected
x- rays are created in a standard x-ray tube by accelerating electron across a potential difference of v and having the
100ml of 010m pbno32 is mixed with 100ml nacl after equilibrium is attained it is determined that the concentration of
a 200kev electron ie an electron having kinetic energy of 200kev collides with a 200kev positron a particle with
one mole of any gas has a volume of 22414 l at stp what are the densities of the following gases in gl at