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March 27, 2015

March 27, 2015

Posted by **steffy Jane** on Monday, May 6, 2013 at 7:03am.

b. launched a rocket leaving Earth. Known radius of the earth 6.4 x 10 ³ km and acceleration of gravity is 10 m / s ^ 2. big footed rocket set off in order to escape the force of gravity?

c. a body of mass 10 kg below the height of 130 km above the earth's surface. if the radius of the earth 6370 miles, how heavy objects at that height?

d. if the gravitational field at the Earth's surface 9.8 m / s ^ 2. the magnitude of the gravitational field at the height of the surface of the earth is R? (R is the radius of the earth)

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