Q120. What is the spring constant (k) of a spring if a force of 100 N causes it to stretch by 20 cm?Physics — NUST Mock By Dogers 4 — Question 120 of 200A. 200 N/mB. 500 N/mC. 800 N/mD. 8 mPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →