For a uniformly charged spherical sphere of radius R carrying a total charge Q. Calculate the electric field at a distance R/2 outside the sphere divided by the electric field at a distance R/2 inside the sphere.

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Write the correct abbreviation for each metric unit

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.