Question

If V, R and g denote respectively the escape
velocity from the surface of the earth radius of
the earth, and acceleration due to gravity, then
the correct equation is

a) V = √gR
b) v=√4÷3gR3
c) V = R√g
d) V =√2gR​

Answer 1

Answer:

I think the supposed to be

d)v=√2gR