A 10 N force and a 15 N force are acting from a single point in opposite directions. What additional force must be added to produce a net force of 0? 5 N acting in the same direction as the 10 N force
5 N acting in the same direction as the 15 N force
10 N acting in the same direction as the 10 N force
25 N acting in the same direction as the 15 N force

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.