Adriver steps on the brakes, causing the velocity of the car to decrease. which of the following statements is correct?
a) the driver has accelerated
b) the driver has traveled with a constant velocity
c) the driver has not accelerated
d) the driver has kept their speed constant

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.

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Write the correct abbreviation for each metric unit