What is the exact radius of moon?

What is the exact radius of moon?

	Moon	Ratio (Moon/Earth)
Mass (1024 kg)	0.07346	0.0123
Volume (1010 km3)	2.1968	0.0203
Equatorial radius (km)	1738.1	0.2725
Polar radius (km)	1736.0	0.2731

	Moon	Ratio (Moon/Earth)
Mass (1024 kg)	0.07346	0.0123
Volume (1010 km3)	2.1968	0.0203
Equatorial radius (km)	1738.1	0.2725
Polar radius (km)	1736.0	0.2731

How many km is the Moon round?

The moon’s equatorial circumference is 6,783.5 miles (10,917 km). At first, the moon may appear quite large, but that is only because it is our closest celestial body — approximately 238,855 miles (384,400 km) away on average.

What is orbital radius of moon?

Radius of the moon: 1.7 x 106 m. Orbital radius of the Moon around the Earth: 3.48 x 108 m.

What is radius of moon Class 9?

The mass of the moon is 7.34×1022kg and the radius is 1.74 ×106m.

Is the Moon perfectly round?

The Moon is not perfectly spherical because strong forces pull it in different directions. There are two main forces: lunar rotation, which causes bulging at the equator, and tidal forces between the Earth and the Moon, which cause bulging on the nearside and farside.

How fast is the Moon spinning?

With more reading I learned that it takes about the same amount of time for the moon to rotate on its axis (27.3 days) as it does for the moon to make one revolution around Earth (29.5 days).

How heavy is the Moon?

The mass of the Moon is approximately 8.1 x 10^19 tons (7.3 x 10^22 kg or . 01 x Earth mass). The mean diameter of the Moon is 2,159 miles (3,476 km or . 27 x Earth diameter).

What is the Moon made of?

The average composition of the lunar surface by weight is roughly 43% oxygen, 20% silicon, 19% magnesium, 10% iron, 3% calcium, 3% aluminum, 0.42% chromium, 0.18% titanium and 0.12% manganese. Orbiting spacecraft have found traces of water on the lunar surface that may have originated from deep underground.

Is moon a circle or sphere?

The Moon is shaped like an imperfect sphere. From a distance, it looks nearly round. Seen up close, the Moon’s surface is a three-dimensional landscape of mountains, valleys, and craters.

What is round circle of moon?

The ring, or a lunar halo, is caused by the refraction and reflection of light from ice crystals that are suspended in thin, wispy, cirrus or cirrostratus clouds that are at high altitudes. As light passes through the ice crystals, it is bent at a 22-degree angle, creating a halo of 22 degrees.

Why is moon circular?

Gravity is at work here. A body as massive as a planet or large moon has sufficient gravity to pull its solid rock, liquid oceans, and gaseous atmosphere into the shape of a sphere.

What is full moon Class 8?

Full Moon: When the moon appears as a full disc, the entire side facing us is lit up and is called Full Moon.

What is moon Class 8?

The moon completes one rotation on its axis as it completes one revolution around the earth. The moon has dusty and barren surface with craters, steep and high mountains. The moon has no atmosphere and no water. On July 21, 1969 (Indian time), Neil Armstrong landed on the moon for the first time.

What is radius of a circle Class 7?

It can also be defined as, the distance from the centre of the circle to any point on the circle is called the radius. It is denoted by or . With respect to area and circumference, we can write the formula for the radius as: π π R = C 2 π . Also, R = D 2 .

Is the Moon 235000 miles away?

On average the moon is 380,000 km (235,000 miles) from the Earth, a distance of about 110 times its own diameter.

Is the Moon exactly 400?

Even though the Moon is 400 times smaller than the Sun, it’s also about 400 times closer to Earth than the Sun is. This means that from Earth, the Moon and the Sun appear to be roughly the same size in the sky.

Is the Earth 4 times bigger than the Moon?

This one’s another easy approximation to remember: The Moon is about one-fourth (or a quarter) the size of Earth in width. Put another way, Earth is about four times wider than the Moon.

Is radius of moon bigger than the Earth?

Size and Distance With a radius of about 1,080 miles (1,740 kilometers), the Moon is less than a third of the width of Earth.