Describe what happens when u mix hot water with cold

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

Asystematic approach to problem solving is called a (an)