The diameter of the Moon is 3.78 × 106 m. It subtends an angle of 0.00982 radians at the surface of Earth. How far is the Moon from Earth?

What will be an ideal response?


3.85 × 108 m

Physics & Space Science

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An observer on Earth's equator would find _______

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A baseball pitcher throws a curveball, and Bernoulli's Principle gives a fair description of why it takes such a drastic curve. If that pitcher could throw the exact same pitch on the Moon, then

A. it would curve more drastically, because gravity is so much weaker on the Moon. B. it would curve but not as much as on Earth, since the Moon's gravity is so weak. C. it would curve more drastically, because there is no counterforce from air pressure on the Moon. D. it would not curve at all, because the Moon has no atmosphere.

Physics & Space Science