Points$]$

$$ LARCALCET$87\mathrm{.}5\mathrm{.}015.$

PRACTICE ANOTHER

Neglecting air resistance and the weight of the propellant, determine the work done in propelling a six$-$ton satellite to the following heights. $($Use $4000$ milles as the radius of Earth. Round your answers to one decimal place.$)$

$($a$)100$ miles above farth

$$ mi$-$ton

$($b$)700$ miles above Earth

$$ mi$-$ton

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