An astronaut on a planet with no atmosphere drops a feather into a 7.97m deep crater and records that the feather falls freely for 2.02s. What is magnitude of free-fall acceleration on the planet?
With what speed does the feather strike the bottom of the crater?

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