What is the resistivity of a wire that is made of copper versus one that is made of polystyrene and what does that resistance say about their conductivity?

Two protons that are very far apart are hurled straight at each other, each with an initial kinetic energy of 0.19 mev, where 1 mega electron volt is equal to 1multiply106 multiply (1.6multiply10-19) joules.

What effects would an occluded front have on an area of farmland that has been experiencing drought conditions? gray skies, but no rain an extended period of rain more dry air and sunny skies violent, short-lived thunderstorms

How are length and volume alike

A driver travels 300 km in 5 h and 25 min. What is his average speed in (a) km/h, and (b) m/s?

melvin pulls a sled across level snow with a force of 317 N along a rope that is 33 degrees above the horizont?

What is general relativity in easy terms?

Temperature and volume are directly or inversely

My Notes A basketball rolls across a classroom floor without slipping, with its center of mass moving at a certain speed. A block of ice of the same mass is set sliding across the floor with the same speed along a parallel line.

How does sound travel through waves?

Solve for real t: - 25=20t-5t^2