Amarble has a mass of 0.002 kg. what is its weight in
newtons?

6–55 refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 358c at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine (a) the cop of the heat pump and (b) the rate of heat absorption from the outside air.

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

If the textbook weighs 19.6 newtons on venus, what is the strength of gravity on venus?