2. a) A disc rotates about its axis at speed 25 revolutions per minute and takes 15 s to stop. Calculate the i) angular acceleration of the disc.
ii) number of rotation of the dise makes before it stops.

Anumber of conditions are required for a population to be in hardy-weinberg equilibrium. which of the following are correct descriptions of the conditions that must be met? check all that apply. a. no mutations b. random mating c. small population d. migration or gene flow e. occurrence of mutations f. no natural selection