A 3.6-kg goose floats on a lake with 40% of its body below the 1000-kg/m3 water level. Determine the density of the goose.

An fm radio station broadcasts at 9.23 x 107 hz. given that the radio waves travel at 3.00 x 108 m/s, what is the wavelength of these waves?

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

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.