Answers: 2
Physics, 21.06.2019 21:00
A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
Answers: 2
Physics, 22.06.2019 00:50
Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)
Answers: 3
How many people in the world think that the earth is flat?...
Mathematics, 24.05.2021 15:50
Social Studies, 24.05.2021 15:50
Health, 24.05.2021 15:50
Computers and Technology, 24.05.2021 15:50
Mathematics, 24.05.2021 15:50
Mathematics, 24.05.2021 15:50
Mathematics, 24.05.2021 15:50
Mathematics, 24.05.2021 15:50