Physics, 31.07.2019 23:10, cshopholic4921
Atraveling electromagnetic wave in a vacuum has an electric field amplitude of 98.9 v/m . calculate the intensity of this wave. then, determine the amount of energy that flows through area of 0.0259 m2 over an interval of 11.7 s , assuming that the area is perpendicular to the direction of wave propagation.
Answers: 3
Physics, 22.06.2019 10:00, blackjack73
The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
Physics, 22.06.2019 16:40, Mikey5818
On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units
Answers: 1
Atraveling electromagnetic wave in a vacuum has an electric field amplitude of 98.9 v/m . calculate...
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