Engineering, 26.09.2021 03:10 jpimentel2021
Sandy drives west during a three-day road trip. On the first day, she travels 300 km and stops for the night. The next day, she drives for 6 hours and stops 900 km from New York City. Which correctly states the average velocity of the woman’s car on the second day?
Answers: 1
Another question on Engineering
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
Engineering, 03.07.2019 15:10
Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.
Answers: 1
Engineering, 04.07.2019 18:10
Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
Answers: 2
Engineering, 04.07.2019 19:20
Apiping systems consists of 6 m of 6-std type k and 12 m of 4-std type k, both drawn copper tubing. the system conveys ethylene glycol at a rate of 0.013 m3/s. the pressure drop across the system is to be calculated. there are two 90° elbows in the 6-in pipe, a reduction from the 6-in pipe to the 4-in pipe and four 90° elbows in the 4-in pipe. all fittings are soldered (same as flanged) and regular. the inlet and outlet of the system are at the same height.
Answers: 1
You know the right answer?
Sandy drives west during a three-day road trip. On the first day, she travels 300 km and stops for t...
Questions
Computers and Technology, 25.01.2020 02:31
History, 25.01.2020 02:31
Mathematics, 25.01.2020 02:31
Mathematics, 25.01.2020 02:31
Mathematics, 25.01.2020 02:31
Mathematics, 25.01.2020 02:31
Social Studies, 25.01.2020 02:31
History, 25.01.2020 02:31
