As shown in the diagram, the forward thrust of the engine is 85N. The wind and air resistance is providing 100 N of force to the reverse. What is the net force on the airplane? ● 85 N right

● 100 N left

● 185 N right

● 15N left​

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.