We are competing this month. Publish new solutions and win exclusive merch. Open the contest · 15d ›

Statement

$12.2.14.$ [Insert the problem statement]

Solution

Estimate the minimum size of an object on the Earth’s surface that can be
photographed from a satellite flying at an altitude of 200 km, as well as the
minimum size of objects on the Moon and on Mars that can be photographed
from near-Earth orbit. The resolution of the film does not limit the clarity of
the image.

Answer

[Insert a concise answer or boxed result]

Discussion

← 12.2.13 12.2.15 →

Views Over Last 14 Days