Jee Main
Gravitation
JEE Main 2026 (Online) 2nd April Evening Shift
MCQ+4 / -12026
If a body of mass 1 kg falls on the earth from infinity, it attains velocity (v) and kinetic energy (k) on reaching the surface of earth. The values of v and k respectively are __________.
(Take radius of earth to be 6400 km and g = 9.8 m/s2)