A very long cylindrical shell with a radius of 50 mm carries a uniform surface charge density of 1.0×10^−9C/m^2. What is the electric field strength at a distance of 3.3 mm from the surface of the shell.

Write a question about how changing temperature affects the gas inside the sports ball

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk, in meters?

Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?