Aperson exerts a horizontal force of f=179n in the
testapparatus. (drawing is in text) (h=0.26m). find thehorizontal
force m that his flexor muscle exerts on hisforearm.

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.