How does the momentum of a large object compare to that of a small object if they are at the same velocity?

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?

How long will it take a car traveling of a constant speed of 45m/s to cover the distance of a 2.5km?

Which of the following should not be included in a great summary? a. blaming your lab partner b. new questions your experiment has generated c. your prediction d. your investigation plan