A 2-Kg Block Is Thrown Upward from a Point 20

Multiple Choice

A 2-kg block is thrown upward from a point 20 m above the Earth's surface.At what height above Earth's surface will the gravitational potential energy of the Earth-block system have increased by 500 J?

A) 5 m
B) 25 m
C) 46 m
D) 70 m
E) 270 m