A uniform magnetic field decreases at a constant rate db/dt = −k, where k is a positive constant.

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?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig