Airbags became mandatory in all cars in 1998 and it estimated that they have saved the lives of over 50,000 people in that time. The benefit of airbags is that they .

Acommercial refrigerator with refrigerant-134a as the working fluid is used to keep the refrigerated space at -35°c by rejecting waste heat to cooling water that enters the condenser at 18°c at a rate of 0.25 kg/s and leaves at 26°c. the refrigerant enters the condenser at 1.2 mpa and 50°c. if the compressor consumes 3.3 kw of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load, (c) the cop, and (d) the minimum power input to the compressor for the same refrigeration load.

Both independent and dependent clauses

Which of the following list the divisions of the geologic time scale in order from longest to shortest