Physics, 25.11.2020 22:20 jonzyjones3114
How much energy is transported across a 1.00-cm^2 area per hour by a sinusoidal electromagnetic wave whose electric field has a maximum strength of 30.4 V/m? (ε0 = 8.85 × 10-12 C2/N • m2, μ0 = 4π × 10-7 T • m/A, c = 3.0 × 108 m/s)A) 0.44 nJ. B) 0.44 nJ. C) 0.44 mJ. D) 0.44 J.
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.
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Physics, 22.06.2019 06:30
Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.
Answers: 1
Physics, 22.06.2019 14:00
Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car
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How much energy is transported across a 1.00-cm^2 area per hour by a sinusoidal electromagnetic wave...
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