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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

Answer Posted / salamander

sqrt(2*g*r)[g=9.81m/s2
r=6400km(radius of earth) ]
=11.2 km/sec

Is This Answer Correct ?    28 Yes 1 No



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