If you want to lift a 5-kg box to a height of 2 meters, how much work must be
done?
o a. 2j
o b. 50 j
o c. 98 j
o d. 100

Of is j/kg·k. if a 2.6 kg of isk to k,is ?

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.

The inverse square law applies to: intensity of sound gravitational force intensity of light electric force magnetic force