an object going vertically upward will be free from the gravirational influence of the earth, if it's initial velocity is equal to _____ of earth
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escape velocity is the answer
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An object that is moving only because of the action of gravity is said to be free falling and its motion is described by Newton's second law of motion. ... The acceleration is constant and equal to the gravitational acceleration g which is 9.8 meters per square second at sea level on the Earth.
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