A football player passes the ball across the field at an initial velocity of 19.70 and an angle of 60°, if the ball is caught at the same height. What is the maximum distance in the x-axis the ball reaches?

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.