Archimedes said that given a lever, a place to stand, and a fulcrum (a pivot point on which to place the lever) he could move the Earth. How long would the lever need to be?​

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.