Turito Academy

Test Prep

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The mass of the earth is 6.00<img src="data:image/png;base64,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" class="Wirisformula" alt="cross times 10 to the power of 24" width="53" height="17" style="vertical-align:-1px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#215;«/mo»«msup»«mn»10«/mn»«mn»24«/mn»«/msup»«/math»'/> Kg and that of the moon is 7.40<img src="data:image/png;base64,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" class="Wirisformula" alt="cross times 10 to the power of 22" width="53" height="17" style="vertical-align:-1px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#215;«/mo»«msup»«mn»10«/mn»«mn»22«/mn»«/msup»«/math»'/> kg. The constant of gravitation  G=6.667<img src="data:image/png;base64,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" class="Wirisformula" alt="cross times 10 negative 11 to the power of blank" width="77" height="13" style="vertical-align:-1px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#215;«/mo»«mn»10«/mn»«msup»«mrow»«mo»-«/mo»«mn»11«/mn»«/mrow»«mrow/»«/msup»«/math»'/>Nm<sup>-2</sup> kg<sup>--2</sup>.The potential energy of the system is -7.79<img src="data:image/png;base64,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" class="Wirisformula" alt="cross times 10 to the power of 28" width="53" height="17" style="vertical-align:-1px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#215;«/mo»«msup»«mn»10«/mn»«mn»28«/mn»«/msup»«/math»'/> Joules. the mean distance between the earth and moon is =

Solution for the question - the mass of the earth is 6.00 xx10^(24) kgand that of the moon is 7.40xx10^(22) kg. the constant of gravitation g=6.667 xx10-11 nm-2