For the energy function V (x) = cos (x) for - [infinity] ≤x≤ + [infinity], find the values x=xsthat identify stable equilibria, and the values x = xuthat identify unstable equilibria.

Suppose there is a potential difference between the metal that ejects the electrons and the detection device, such that the detector is at a lower potential than the metal.

Which of the following statements correctly described natural electric fields? Thunder is evidence of electric fields in the atmosphere.

If its mass is 3.55*105 kg and the net braking force is 4.05*105 n, what is the airplane's acceleration? mastering physics

How does force do positive work on an object?

What is temperature of vacuum?

What is the 3d model of oxygen molecule

If you need to drive from Dallas, Texas, to Salt Lake City, Utah, (about 1500 miles), and the speed limit is 60 miles per hour most of the way, what is the least amount of time you will need? A. 4 hours B. 25 hours C. 2.5 hours D. 90,000 hours

Which of the following statements about the Coriolis effect is correct? a. The Coriolis effect is not affected by wind speed. b. The Coriolis effect is weakest at the poles. c. The Coriolis effect does not affect wind direction. d.

What force would be needed to make a 10kg bowling ball accelerate down the alleyway with an acceleration of 3m/s2

If traveling at equal velocities, which object would have the most momentum