At what height above the ground must a body of mass 10kg be situated in order to have protential energy edual invalue to the kinetic energy posessed by another body of mass 10kg morning with a velocity of 10ms- 1 (g=10ms2)
1/2 m v^2 = m g h ... 1/2 * 10 * 10^2 = 10 * 10 * h
solve for h