A student drops a ball from a height of 84.0m. If the ball increases speed at a uniform rate of 10.0mis, determine all unknowns and answer the following
questions
How long did the ball remain in the air?
What was the ball's speed just before striking the ground?
mis

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.