Solve for acceleration (m/s^2) (rounded to the nearest tenth) of a 5kg box initially moving upwards with a rope exerting 33N of tension upwards on the box.

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?