Q157. A 2 kg block is thrown upward from a point 20m above 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? (g = 10 m/s2)Physics — Work, Power and Energy — Question 157 of 238A. 5mB. 45mC. 25mD. 70mPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →