How much work is required to lift a 10.-newton weight 10 meters above the surface of
Earth?

Frequency of electromagnetic waves that a radio station is assigned is called

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.

If the wavelength is tripled, while the speed of the wave is held constant, what happens to the frequency?