A point charge +Q is located on the x-axis at x = a, and a second point charge -3Q is located on the x axis at x = -a. A cubic Gaussian surface with sides I = 4a is centered at the origin. The flux
through this Gaussian surface is

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

Which component of the earth’s atmosphere is decreased due to photosynthesis?

Two horses begin at rest. after a few seconds, horse a is traveling with a velocity of 10 m/s west, while horse b is traveling with a velocity of 13 m/s west. which horse had a greater acceleration? a. horse a because its change in velocity was greater than horse b's in the same time. b. horse b because its change in velocity was greater than horse a's in the same time. c. horse b because its change in velocity was the same as horse a's, but it took less time. d. both horses had the same acceleration.