the warszawa radio tower in poland is 646 m above the ground. suppose a worker at the top f the tower accidentally knocks a tool off the tower. if the force acting on it is 3.6 N, and it’s acceleration is 9.8 m/s^2. (acceleration due to gravity) what is the tools mass?

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.