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a newly discovered planet orbits a distant star with the same mass as the sun at an average distance of 120 million
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a schematic of the energy levels of a hypothetical atom is shown below an electron has been excited from energy level 1
you are conducting an experiment in which you can measure the location of individual electron collisions to within
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one telescope is located in tucson and the other is located in pasadena what instrument related factors must the
an imaginary atom has just 3 energy levels 0 ev 1 ev and 3 ev draw an energy-level diagram for this atom show all
1 calculate the circular velocity of jupiter and the earth in units of kms use 67 x 10-11 m3kgs2 kg 2 au and 0 au2
using the model of self-socialization proposed by gender schema theory outline how children choose among the array of
in monopolistic competition firms sell a differentiated product in perfect competition firms sell an identical product
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1 name an everyday object that has the same diameter-to-thickness ratio as the milky way and demonstrate that it does
the telescope in the wire spacecraft is is used to make observations at infrared wavelengths of 25 mum if the detector
complete the following terrestrial versus jovian planets activitythe terrestrial planets are mercury venus earth and
using a value for hubbles constant of 72 kmsmpc find the recession velocity of a galaxy at a distance of 40
a quasar has recessional velocity of 29000 kms what is the distance to the quasar if the hubble constant is 72
suppose that two stars in a binary star system are separated by a distance of 80 million kilometers and are located at
1 the keck telescope is based on mauna kea in hawaii and has a mirror of diameter 100 m while the hubble space
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what is the frequency of red light of wavelength 700 nm bluetooth and wifi devices typically operate frequencies of 24
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