How fast is earth rotation?

How fast is earth rotation?

The circumference of the Earth at the equator is 25,000 miles. The Earth rotates in about 24 hours. Therefore, if you were to hang above the surface of the Earth at the equator without moving, you would see 25,000 miles pass by in 24 hours, at a speed of 25000/24 or just over 1000 miles per hour.

How many bones does a horse have?

Generally, the horse has 205 bones (54 vertebral column, 36 ribs, 1 sternum, 34 skull, 40 front legs, 40 hindlegs). The number of tail coccygeal vertebrae is usually 18 but can also vary.

What country nods to say no?

There are few exceptions with some countries swapping the meanings between nodding and shaking head: in Greece, Macedonia, Bulgaria and Albania a single nod of the head up (not down) indicates a “no”.

How long does it take to get a sunburn?

Sunburn can occur in less than 15 minutes, and in seconds when exposed to non-shielded welding arcs or other sources of intense ultraviolet light. Nevertheless, the inflicted harm is often not immediately obvious. After the exposure, skin may turn red in as little as 30 minutes but most often takes 2 to 6 hours.

When was the golden age of Athens?

Fifth-century Athens is the Greek city-state of Athens in the time from 480 BC-404 BC. This was a period of Athenian political hegemony, economic growth and cultural flourishing formerly known as the Golden Age of Athens with the later part The Age of Pericles.

How much does the Earth weigh?

The earth weighs approximately 6,588,000,000,000,000,000,000,000 tons.

Who was elected president in 1940?

The United States presidential election of 1940 was fought in the shadow of World War II (in Europe) as the United States was emerging from the Great Depression. Incumbent President Franklin D. Roosevelt (FDR), a Democrat, broke with tradition and ran for a third term, which became a major issue.

Do your eyes ever grow?

The eyeball is the only organism which does not grow from birth. It is fully grown when you are born. When you look at a baby’s face, so see mostly iris and little white. As the baby grows, you get to see more and more of the eyeball.