Which of the following best describes a plane?
a. the surface of a flat table
b. a curve in a road
c. the point of intersection of two walls
d. the edge of a desk

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?