Q117. The period of a pendulum is measured to be 3.0 s in its own inertial frame (proper time). What is the period measured by an observer moving at a speed of 0.95c relative to the pendulum?Physics — NUST Mock By IBAGRADS 3 — Question 117 of 200A. 5.6 sB. 7.9 sC. 9.6 sD. 9.8 sPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →