Asolid cylinder of length l and radius r is made of an insulating material. this cylinder holds a net charge of q that is evenly distributed throughout the cylindrical volume. what is the volume charge density, rho, of this charged cylinder?

Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10