What would happen if the earth did not rotate?

If the Earth stopped rotating the atmosphere would still be in motion with the Earth's original 1100 mile per hour rotation speed at the equator

So this would mean that the rocks, topsoil, trees, buildings, your pet dog, and so on, would be swept away into the atmosphere.

If the Earth did not rotate, it would lead to significant changes in the planet's climate, geography, and our daily lives. Here's an explanation of the potential consequences:

1. Temperature Extremes: The rotation of the Earth helps distribute heat unevenly across the planet, resulting in a relatively uniform temperature range. Without rotation, one side of the Earth would be constantly facing the sun, leading to scorching temperatures, while the other side would be in permanent darkness, causing extreme cold.

2. Day and Night: With the Earth not rotating, there would be no sunrise or sunset. Instead, one side would experience constant daylight, while the other side would remain in perpetual darkness.

3. Global Wind Patterns: The rotation of the Earth affects atmospheric circulation, which creates wind patterns. Without rotation, the distribution of wind would be severely disrupted, impacting weather patterns, storm systems, and ocean currents.

4. Changes to Gravity: The Earth's rotation causes a centrifugal force that slightly counteracts gravity at the equator. If the Earth stopped rotating, this force would disappear, causing a redistribution of mass towards the poles and resulting in slight changes in gravitational pull across the planet.

5. Earth's Shape: The Earth is not a perfect sphere but is slightly flattened at the poles due to its rotation. If it stopped rotating, the planet would gradually become more spherical over time.

6. Tides: The rotation of the Earth also influences the tides. If it ceased to rotate, the gravitational forces between the Earth and the Moon would still cause tides, but they would occur in different patterns and at different locations.

To summarize, if the Earth stopped rotating, it would have profound effects on climate, temperature, wind patterns, day-night cycles, tides, and even gravity. It would undoubtedly lead to significant disruptions and changes in our planet's functioning.