Physics, 31.07.2019 14:40 ayoismeisalex
Atrain travels 68 kilometers in 4 hours, and then 91 kilometers in 2 hours. what is its average speed?
Answers: 1
Another question on Physics
Physics, 21.06.2019 22:00
Explain what makes a passenger in a turning car slide toward the door. critical thinking
Answers: 1
Physics, 22.06.2019 01:00
An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10
Answers: 3
Physics, 22.06.2019 15:30
Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.
Answers: 2
Physics, 22.06.2019 16:50
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.
Answers: 2
You know the right answer?
Atrain travels 68 kilometers in 4 hours, and then 91 kilometers in 2 hours. what is its average spee...
Questions
Mathematics, 10.12.2019 22:31
English, 10.12.2019 22:31
Biology, 10.12.2019 22:31
