Question

pls answer as soon as possible who ever answer it well i will mark them as brainlist​

Answer 1

Answer:

Explanation:

Answer i. 24.5 m/s^2

Answer ii.

G= gravitational constant(6.67 * 10^-11)

v = root(2G*m/r)

v = root(2 * 6.67 * 10^-11 * 1.898 * 10^27/6.99 * 10^7)