An ocean wave has a wavelength of 3 meters and a frequency of 0.5 Hz. What is the speed of the wave?

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Convection currents are caused by differences in what two things?