Students in a physics class measured the speed of a steel ball as it rolled down a long ramp. The graph shown below is a record of their measurementsWhat does the graph tell you about the speed of the steel ball?

)a children’s liquid cold medicine has a density of 1.23 g/ml. if a child is to take 2.5 tsp in a dose, what is the mass in grams of this dose? (1 tsp = 5 ml)

Which of the following is a reason to make an armature the parent of a creature

Which is an aspect of the kinetic-molecular theory and can be used to explain the behavior of plasmas? particle spacing can allow a very high density. particle kinetic energy is independent of temperature. particles vibrate quickly in stationary positions. particles exchange energy through elastic collisions.