The melting point of a fictional substance x is 225∘c at 10.0 atm. if the density of the solid phase of x is 2.67 g/cm3 and the density of the liquid phase is 2.78 g/cm3 at 10.0 atm, predict whether the normal melting point of x will be less than, equal to, or greater than 225∘c. explain.

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d