Determine the average value of the translational kinetic energy of the molecules of an ideal gas at (a) 4.96°c and (b) 80.9°c. what is the translational kinetic energy per mole of an ideal gas at (c) 4.96°c and (d) 80.9°c?

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.