Friction would be the easiest way.
Friction converts kinetic energy into thermal energy (heat) by generating heat through the resistance between two surfaces in contact.
Sliding friction tends to convert kinetic energy into thermal energy, thermal energy being heat, kinetic energy being movement.
kinetic & heat energy
Many engines do this conversion. For example, the engines commonly found in cars convert the chemical energy first to heat (by burning it), then convert part of this heat into movement (kinetic energy).
Kinetic energy is movement energy. So when you rub two sticks together, the rubbing is the kinetic energy. The friction that this causes releases heat. Heat is thermal energy. So due to friction you can convert kinetic energy into thermal energy by rubbing sticks together.
Yes - bring it to a complete stop.
Well, it really depends how the brakes are designed to work. In principle, a brake can, for example, convert part of the kinetic energy into an electrical current, which loads a battery.But yes, in the usual design, the kinetic energy is converted to heat energy.
Heat is referred to as the graveyard of kinetic energy in that once kinetic energy has been transformed into heat, it is no longer usable.
When you bring your bicycle to a stop, the kinetic energy is converted into other forms of energy, such as heat and sound. Friction between the bike's wheels and the ground dissipates the kinetic energy as heat, while the braking mechanism may also convert some of it into sound energy.
Friction converts kinetic energy into thermal energy due to the heat generated by the interaction of surfaces in contact.
It is linked because heat is the total potential and kinetic energy of an object, so as kinetic energy increases, heat increases.
Wind turbines convert the kinetic energy of the wind into mechanical energy, which is then transformed into electrical energy. They do not convert energy directly back into potential, kinetic, or thermal energy.