Q99. The escape velocity from the Earth's surface is approximately 11 km/s. A certain planet has a radius twice that of the Earth but its mean density is the same as that of the Earth. What is the value of the escape velocity from this planet's surface?Physics — NUST Mock By IBAGRADS 4 — Question 99 of 200A. 22 km/sB. 11 km/sC. 5.5 km/sD. 16.5 km/sPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →