A single force acts on a particle situated on the positive x-axis. The torque about the origin is in the negative z-direction. The force might be?
A) in the positive y-direction B) in the negative y-direction
C) in the positive z-direction D) in the negative x-direction

if i am correct, your answer choices are:

a. the temperature remains constant

b. the temperature increases at a constant rate

c. heat flows at a constant rate into the system

d. heat flows at a constant rate out of the system

e. no heat flows into or out of the system

if so, then the answer is e. no heat flows into or out of the system.