Calculate the uncertainties in r for the 2s and 2p states using the formula Δ r= √(r^2 - r-^2)What insight does the difference between these two uncertainties convey about the nature of the corresponding orbits?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

In the diagram, gef and hef are congruent. what is the value of x