1, Anything that was not attached to earth would drift into space...Like Cars,humans,animals, air and atmosphere .
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2, Depending on the trajectory, most asteroids would fall on earth .
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3, The moon would either fly off into space or fall directly on earth .
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4, All other planets would eventually fly off into deep space .
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5, Lack of gravity would cause earth to expand and would explode, If gravity didn't return within few minutes .