Somewhere in outer space a star of mass m.
moving with velocity so headed toward a star
et mass 2 m at rest. The impact parameter in
this case is b. calculate the speeds and direction
of the two stars.

While listening to operatic solos, musicians process the lyrics and the tunes in separate brain areas. this most clearly illustrates the functioning of different

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is