The intensity of electromagnetic radiation from the sun reaching the earth's upper atmosphere is 1.37kW/m2kW/m2. Part A Assuming an average wavelength of 680 nmnm for this radiation, find the number of photons per second that strike a 1.50 m2m2 solar panel directly facing the sun on an orbiting satellite.
Answers: 3
Physics, 21.06.2019 19:00
Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.
Answers: 1
Physics, 22.06.2019 16:40
Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.
Answers: 3
Physics, 22.06.2019 16:50
Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.
Answers: 2
Physics, 22.06.2019 17:50
Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system
Answers: 2
The intensity of electromagnetic radiation from the sun reaching the earth's upper atmosphere is 1.3...
Mathematics, 04.03.2021 22:50
Chemistry, 04.03.2021 22:50
History, 04.03.2021 22:50
Health, 04.03.2021 22:50
Biology, 04.03.2021 22:50
Mathematics, 04.03.2021 22:50
History, 04.03.2021 22:50
Mathematics, 04.03.2021 22:50
Business, 04.03.2021 22:50
Mathematics, 04.03.2021 22:50