Aball is thrown directly downward with an initial speed of 8.00 m/s, from a height of 30.0m. after what time interval does it strike the ground?

Formulating a hypothesis: part i since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of " because when writing your hypothesis