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an isobaric process at standard atmospheric pressure compresses a gas by a factor of 2 initially the volume is 3 liters
a light ray in air enters a block of glass of n 160 at an initial angle of 65o the length of the glass d1 is 100 cm it
closed systems a 12 cm diameter piston-cylinder device contains air at a pressure of 100 kpa at 24oc the piston is
a helium-neon laser emits a 20-mm-diameter laser beam with a power of 20 mw what is the amplitude of the electric
iodine 53131i is used in diagnostic and therapeutic techniques in the treatment of thyroid disorders this isotope has a
the average energy released by the fission of a single atom of uranium-235 is approximately 205 mev how much total
calculate the length of a pipe that has a fundamental frequency of 573 hz take the speed of sound in air to be 343 msa
suppose that you had two cylinderrs that had identical volumes but very different masses how would the buoyant forces
when a uranium 235 nucleus emits an alpha particle which of the following is true about its daughter nucleusquestion 1
a pendulum consists of a uniform disk with radius 10 cm and mass 800 g attached to a uniform rod with length 500 mm and
a 1200-turn coil of wire that is 21 cm in diameter is in a magnetic field that drops from 012 t to 0 t in 12 ms the
a capacitor has a peak current of 290 microa when the peak voltage at 320 khz is 26 v part a what is the capacitance
in new england the horizontal component of the earths magnetic field has a magnitude of 29 times 10-5 t an electron is
a parallel plate capacitor that is moving with a speed of 31 ms through a 41-t magnetic field the velocity v is
my space capsul floats at a distance of r18 x 1011 m from the sun i have a solar panel that is 5m by 10m the sun
a beam of monochromatic light is incident on a single slit of width 0610 mm a diffraction pattern forms on a wall 120 m
frame s moves relative to frame s at 062c in the direction of increasing x in frame s a particle is measured to have a
in a physics lab students are conducting an experiment to learn about the heat capacity of different materials the
a diver observes a bubble of air rising from the bottom of a lake where the absolute pressure is 445 atm to the
given that the ionization energy of the hydrogen is 136 ev calculate the wavelength of the first line of the lyman
a circuit breaker is rated for a current of 50 a rms at a voltage of 110 v rmsa what is the largest value of imax that
a muon travels 68 km through the atmosphere at a speed of 0998c according to the muon how thick is the
a diving board of length 300 m is supported at a point 100 m from the end and a diver weighing 530 n stands at the free
a radiation worker is subject to a dose of 250 mradh of protons for one 40 h work week how many times the yearly
a 0430-kg hockey puck moving east with a speed of 290 ms has a head-on collision with a 0910-kg puck initially at rest