I need help with this plz

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

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above