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#PROBLEM-76702

#PROBLEM-76703

#PROBLEM-76704

#PROBLEM-76702

Estimate the density of the Moon.

\(40\times10^3 \; kg/m^3\)

\(9\times10^3 \; kg/m^3\)

\(3\times10^3 \; kg/m^2\)

\(3\times10^3 \; kg/m^3\)

#PROBLEM-76703

Estimate the diameter of the Moon.

\(10^{18}\;m\)

\(10^6\;m\)

\(10^{19}\;m\)

\(10^9\;m\)

#PROBLEM-76704

Given that the Moon subtends at an angle of about half a degree in the sky, estimate its distance from Earth.

\(10^{28}\;m\)

\(10^{-3}\;m\)

\(10^2\;m\)

\(10^8\;m\)

KEY2PHYSICS was built using technology and resources developed by National Science Foundation funding under NSF Award Numbers 0937989, 1418163, and 1742083.

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