Within which type of system is the total mass conserved but not the total energy

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

In a good thermo flask the main cause of heat loss is

What property of an object determines its inertia?