F the kinetic and potential energy in a system are equal, then the potential energy increases. What happens as a result? Total energy increases.
Stored energy decreases.
Energy of motion decreases.
Total energy decreases.

Ingrid wrote the hypothesis below. if the temperature of a liquid increases, the density of the liquid decreases because the particles move farther apart. what are the variables in her hypothesis?

Suppose that a comet that was seen in 563 a.d. by chinese astronomers was spotted again in year 1951. assume the time between observations is the period of the comet and take its eccentricity as 0.986. what are (a) the semimajor axis of the comet's orbit and (b) its greatest distance from the sun?

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering