Hat is the approximate value of escape velocity for the earth ? (a) 11 km/s (b) 50 km/s (c) 19.5 km/s (d) 56.5 km/s

What is the approxiamate value of escape velocity for the earth? 1 11 km/s 2 50 km/s 3 19.5 km/s 4 56.5 km/s

Escape Velocity of Earth is

Bhel,