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what is the force of gravity in newtons acting between the sun and a 1500-kg rock that is 2 au from the
describe some advantages and disadvantages of observing the sun a from space and b from earths south pole what kinds of
the sun is the star at the center of the solar system it is a nearly perfect sphere of hot plasma with internal
could you please explain the mathematical calculations for keplers law and newtons law of gravitation i am in a first
what are challenges of observing and making images of planets around
please explain whyfor each of the following decide what type of observation imaging spectroscopy timing you would need
1 jupiter has a mass of 19x1027kg and an average radius of 70x104km mars has a mass of 64x1023kg and an average radius
what exactly does galileo observe with the telescope as described in the starry messenger why are these observations so
atoms in your bodya human body is mostly water it contains 23 hydrogen 14 oxygen 110 carbon and less than 1 percent
1 in this problem you are going to compare the angular resolution obtained by keck with that obtained with the hubble
when a planet is in the farthest part of the ellipse it is moving slower does this mean that the gravity is weaker
try calculating the force of gravity weight you would feel standing on the surface of a planet with a radius twice that
about the jupiters winds at different heights which one of the following statements is not correct a the galileo probe
how elliptical inbspif the semimajor axisnbspanbspis twice the semiminor axisnbspbnbspof an elliptical galaxy what is
solar wind if the velocity of the solar wind is about 400 kmfrasls and the visible tail of a comet is 1 times 108 km
sketch and label the structure of the sun including the different parts of its interior surface and
venus iithe brightest planet in our sky is venus which is sometimes as bright as apparent magnitude -4 when venus is at
venus ithe brightest planet in our sky is venus which is sometimes as bright as apparent magnitude -4 when venus is at
suppose the entire solar nebula had cooled to 50 k before the solar wind cleared it away how would the composition and
how can we possibly know things about the sun when its so hot that we cant send a probe into
how does the critical frequency of earths ionosphere change from noon to
suppose star a is 15 au from the center of mass star b is 5au from the center of mass and their orbital period is 3162
having trouble with these questions please helpa neptunes great dark spot was 10000 km in diameter and rotated in 17
supernovaeconduct internet research about a documented supernova explosion what type of supernova was this when did it
nitrate salts no3- when heated can produce nitrites no2- plus oxygen o2nbspa sample of potassium nitrate is heated and