A student drops a ball from a height of 48.0m. If the ball increases speed at a uniform rate of 9.81m/s2, determine all unknowns and answer the following
questions.
How long did the ball remain in the air?
unit
What was the ball's speed just before striking the ground?
unit

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents