Q18. Two equal masses are attached to the two ends of a spring of spring constant K. They are then pulled out symmetrically so that the spring extends by x. The work done by spring force on each block is:Physics — Work, Power and Energy — Question 18 of 238A. Option AB. Option BC. Option CD. Option DPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →