KCET · Gravitation (1st PUC) · Quiz
5 real KCET questions on Gravitation (1st PUC). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 1
EASYThe ratio of escape velocity at the surface of a planet to that at Earth is 2:1. If the radius of the planet is equal to that of Earth, the ratio of their masses (M_planet/M_Earth) is: