A mother pushes her 190 N child, who is sitting on a swing. If the mother exerts a 16 N force on the child for 2.50 s, what is the magnitude of the impulse imparted to the child by the mother?

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?