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consider a ray of white light incident from air on a dispersive material at an angle of incidence of 495 degrees the
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a jupiter-sized planet is observed to lie 5 arc seconds from its parent star which lies 50 light-years from earth what
stellar radial velocity variations as small as 1 ms can be detected with current technology for a jupiter-mass planet
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1 two bowling balls with a positive charge of 25 x 10-5 c are located 250 cm apart the size of the electric force
in this module you have explored thenbspcapabilitiesnbspandnbspapplications of lidar systemsnbspthat may be used to
in the movie sharknado and its sequels sharks drop out of tornadoes and are alive enough to eat people on land discuss
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as a person inhales air moves down the windpipe bronchus through a constriction where the air speed doubles if the air
1 the number of people this planet can support is largely determined by the amount of ammonia-based fertilizer that can
1 assume that a 210 volt energy source is in a circuit that has a resistance of 300 ohms determine the power
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
a ball is released from the top of a cliff it hits the ground31seconds later assuming the ball is a free falling object
a why are tornadoes relatively hard to lsquochase and to video compared to say cumulus cloudsb tornadoes move at an
give an example which illustrates the difference between three kinds of energy and the transformation of energy from
a rock kicked horizontally off a cliff moves 83 m horizontally while falling 15 m vertically calculate the rocks
1 a 53 newton horizontal force pushes a 50 kg mass sitting on a horizontal surface additionally the horizontal surface
a what is meant by the wave function of a particleb a beam of electrons passes through a single slit and a beam of
a 1039 kev incident photon is scattered by an electron at rest if the scattered photon is observed at 45deg calculate
1 visible light is incident on a sodium surface in a photoelectric effect experimenta given the wavelength of visible
a camera is equipped with a lens with a focal length of 34cm when an object 13 m 130cm away is being photographed what
a student in the laboratory connects a 15 omegaresistor a 24 omegaresistor and a 35 omega resistor in series and then
a transformer has 800 turns on its secondary and 100 turns on its primary the primary is connected to a 20-v sourcea