Two chains of length 1.0 m are used to support a lamp, as shown in fig. 1.21. the distance between the two chains is 1.0 m along the ceiling. what is the vertical distance from the lamp to the ceiling? 0.87 m

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.