Question

Find escape velocity if planets radius is 6.36×10^6m and gravity is 65m/s²?

Answer 1

Escape velocity =
$\sqrt{(2 \times g \times radius}$
$\sqrt{2 \times 65 \times 6.36 \times 10 {}^{6 } }$
Escape velocity =28754.13m/s^2