Acharged particle (q = -8.0 mc), which moves in a region where the only force acting on the particle is an electric force, is released from rest at point a. at point b the kinetic energy of the particle is equal to 4.8 j. what is the electric potential difference vb - va?

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.