Which of the following statements about nuclear energy is true?
a. nuclear energy cannot be contained nor controlled.
b. nuclear energy is contained in nuclear bonds.
c. nuclear energy is less efficient than other energy forms.
d. all of the above are true.

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?