it was invented by the earths gravitational feild
Gravity and magnetism are not inventions, they are natural phenomena.
Gravity is a force.
what is the force of gravity on mecury
Gravity is a force but has no mass.
gravity not as a force, but as the curvature of spacetime
No gravity is the weakest force. The proper order is strong force, Electromagnetic, weak force, then gravity
Lift is the upward force that opposes the force of gravity.
Gravity wasn't invented. It is a force of nature and has always existed. As for its discovery it was known to the early humans that things tend to fall down. As for theories of gravity the first big milestone was Newtonian gravity created by Isaac Newton in 1687. The second, and the most accurate one known today, is called general relativity and was published by Albert Einstein in 1915.
None. Gravity IS the force in this case.
Gravity Force was created in 1989.
Gravity Force happened in 1989.
Gravity is a type of force.