Explain the sequence of events that happens when this fluid cools down. be sure to focus on what happen to the molecules and to the fluid in general . five event should be included in your answer

Atomic nuclei of almost all elements consist of

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?

What happens when a rubber rod is rubbed with a piece of fur?