Answers: 1
Physics, 22.06.2019 02:30
Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz
Answers: 1
Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
Physics, 22.06.2019 11:50
Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf Ξ΅. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 Ο, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
Answers: 2
Physics, 22.06.2019 14:30
What was the first instrument to ever record an earthquake?
Answers: 1
an irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to...
Physics, 04.10.2019 21:30
Health, 04.10.2019 21:30
Mathematics, 04.10.2019 21:30
Mathematics, 04.10.2019 21:30
Mathematics, 04.10.2019 21:30
History, 04.10.2019 21:30
English, 04.10.2019 21:30
Mathematics, 04.10.2019 21:30
Chemistry, 04.10.2019 21:30