A-Satellite-orbits-the-esrth-in-a-circle-of-rsdius-8000km-At-that-distance-from-the-earth-g-6-2m-s2-The-velocity-of-the-satelliege-is-

Question Number 104143 by aurpeyz last updated on 19/Jul/20

A Satellite orbits the esrth in a circle of rsdius 8000 km . At that distance from the earth g = 6 . 2 m / s 2 . The velocity of the satelliege is ?

Commented by aurpeyz last updated on 19/Jul/20

pls help

Answered by OlafThorendsen last updated on 19/Jul/20

\vec{F} = m \vec{g} = m {\vec{a}}_{N} = m \frac{v^{2}}{R} \vec{u}

\Rightarrow v = \sqrt{g R} = \sqrt{6, 2 \times 8 . 10^{6}}

v = 7, 042 k m / s

Commented by aurpeyz last updated on 20/Jul/20

thnks

Commented by aurpeyz last updated on 01/Aug/20

p l s h o w d i d y o u g e t R a s 8 . 10^{6} ?

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