A mouse runs 5 m north across the floor before hearing a cat. Then it runs back south along the same path for 1 mand turns west to run under a sofa 3 m away. What is the displacement of the mouse and the total distance it ran?

a. The mouse's displacement is 5 m southwest and it ran 9 m.

b. The mouse's displacement is 5 m northwest and it ran 9m

c. The mouse's displacement is 9 m and it ran 5 m.

d. The mouse's displacement is om and it ran 9 m.

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.