A white dwarf star has a density of about 1.0 x 109 kg/m3. If the earth were to suddenly become as dense as a white dwarf star, what would its radius be

Suppose an objects initial velocity is 10m/s and it’s final velocity is 4 m/s. mass is constant. what can best be concluded about the object based in the work-energy theorem

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

A36,287 kg truck has a momentum of 907,175 kg • . what is the truck’s velocity