Identify units for volts

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

What is the coefficient of kinetic friction μk between the block and the tabletop?