Ablock of aluminum has a mass of 39.589 g and measures 5.10 cm by 2.50 cm by 1.15 cm. what is the density of the rectangular aluminum block?

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.

According to newton’s first law of motion, which force is expected to cause a body to accelerate?

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap