Physics, 18.01.2020 03:31 miguelelmenor910
Kepler-62e is a planet similar in size to the earth with an orbital period of 122 days. the star it orbits has a mass of 1.4 x 1030 kg. convert the period to hours and use newton's version of kepler's 3rd law to calculate the semimajor axis of this planet's orbit. your answer will not match any of these choices, instead choose the answer that is closest to your calculated value.
Answers: 3
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In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?
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An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.
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You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.
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Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3
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Kepler-62e is a planet similar in size to the earth with an orbital period of 122 days. the star it...
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