The net force acting on the box is 18 n. what is the force of friction?

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

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.