1. The problem statement, all variables and given/known data The moon takes 27.3 days to circle Earth and its centre is located 3.84 x 108 m from the centre of Earth. What is the Moon’s acceleration? 2. Relevant equations a=v^2/r, a=4(pi)^2mr/T^2 3. The attempt at a solution i dont know how to answer this question becuase i dont know what im suppossed to do with the 27.3 days.