The point at which a wave is in resting position or reaching the center line is called

If steel is more dense that lake water, why can a boat float

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.