Question

The escape velocity of projection from the earth is approximately R=6400 km

Answer 1

Answer:

V

escape

=

R

2GM

=

6.38×10

6

2(6.67×10

−11

×5.98×10

24

)

ms

−1

=

1.251×10

8

ms

−1

=11184ms

−1

≈11.2Kms

−1

hope it will help you