Which waves have wavelengths longer than those of visible light? give an example of how each kind of wave is used.

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?