Q141. A 40 N object is released from a height of 10 m. Just before it hits the ground, its kinetic energy, in joules is: (ignoring air friction)Physics — Work, Power and Energy — Question 141 of 238A. 400 JB. 3920 JC. 2800 JD. 4000 JPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →