Q87. What is the work done on an object with a mass of 20 kg while it is held stationary at a height of 2 m?Physics — Nust Mock By Dogers 1 — Question 87 of 200A. 10 JB. 20 JC. 30 JD. 0 JPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →