During a total lunar eclipse, the moon remains visible because

During a total lunar eclipse, the Moon is still visible to the naked eye due to the fact that the atmosphere of our planet, which is Earth bends, which results to the scattering of some sunlight, which actually reaches the Moon during a Lunar Eclipse, which is why the Moon remains visible despite the occurrence of a full lunar eclipse.

force tends to be low and long diustance masses are high

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.