If the diameter of the moon doubled, while its mass remained unchanged, it would appear twice as large in the sky
as seen from earth, and the weight of every stone and grain of dust on its surface would shrink by 75% .
The duration of 'totality' during a solar eclipse would roughly double, but these occurrences would become
scientifically less useful, since the solar corona would be largely obstructed.
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2½ Moon Diameter = Earth's Diameter- 1 Moon Diameter. Earth's Diameter = 7/2 Moon
Yes. The moons size is 1/6th of earths so it can fit in the earth.
The diameter of a circle is doubled if the circumference is doubled.
12742 km / 3474 km = 3.67
When you double the diameter, the circumference is also doubled.
Yes as Pluto is the smallest and the last planet in the solar system, it is smaller then the earths moons.
The Moons semi-major axis is 384,399 km The Moons mean diameter is 3474.2 km. So about 110 moons would fill this gap.
Mercury's diameter (at the equator) = 4880km or 0.3825 x Earths diameter Venus' diameter = 12,104km or 0.9488 x Earths Earth's diameter = 12,756km Mars' diameter = 6794km or 0.5323 x Earths Jupiter's diameter = 142,984km or 11.21 x Earths Saturn's diameter = 120,534km or 9.45 x Earths Uranus' diameter = 51,114km or 4.01 x Earths Neptune's diameter = 49,532km or 3.88 x Earths (Pluto's diameter = 2306km or 0.18 x Earths) I included Pluto on the end there, its not classed as a planet any more though, but a dwarf planet.
The circumference is doubled or tripled, respectively.
When the diameter is doubled, perhaps? Then the area is 4 x larger.
The Moon