A 6-lbm rock is throws upward with a force of 200 N at a location where the local gravitational acceleration is 31.2ft / (s ^ 2) Determine the acceleration of the rock, in m / (s ^ 2)A 6-lbm rock is throws upward with a force of 200 N at a location where the local gravitational acceleration is 31.2ft / (s ^ 2) Determine the acceleration of the rock, in m / (s ^ 2)