Moon's Gravity vs. Earth's Gravity: The Moon's gravity is weaker than Earth's gravity. The acceleration due to gravity (gravity's strength) on the Moon is about 1/6th of that on Earth.
Gravitational Force Between Earth and Earth: The gravitational force between two identical masses (such as two Earths) would be calculated using Newton's law of universal gravitation: 𝐹=𝐺𝑚1𝑚2𝑟2F=Gr2m1m2If 𝑚1=𝑚2=𝑀m1=m2=M (mass of Earth) and 𝑟r is the distance between the centers of the Earths, the force would be 𝐹=𝐺𝑀2𝑟2F=Gr2M2, which would be extremely large but not practically relevant given the Earth is a unified