We know linear speed to be distance covered per unit of time. Which of the following is a distance covered per unit time?
Rotation
Revolution
Tangential speed
Rotational speed

What is created when solids, liquids, an gases mix with one another

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.