sure. why
Humans convert chemical energy from food into mechanical energy when they breathe, pump blood, or move any part of their body.
Human work converts chemical energy from food into mechanical energy through the contraction of muscles.
heat
The (auto) engine found in many cars. Fuel is burnt (chemical change resulting in heat) and converted to mechanical energy (through the action of the pistons and crankshaft). Explode or burn the chemicals, e.g gasoline engine burns gas (petrol) and turns the energy into mechanical energy.
chemical energy -> kinetic energy Basically the fat (energy) stored by the human is used to generate the fanning movement.
•The conservation of mechanical energy is a principle which states that under certain conditions, the total mechanical energy of a system is constant. This rule does not hold when mechanical energy is converted to other forms, such as chemical, nuclear, or electromagnetic.
Human work converts chemical energy from food into mechanical energy through the contraction of muscles.
chemical
the smooth muscles in the small intestine take the energy and nutrients from the chemical energy to the liver where they are taken to the whole body, the other compounds not obtained by food are made in the human body
Nuclear energy is the only energy that the human body does not produce.
heat
The human body contain ten of thousands of chemical substances. But every living being act also as a mechanical installation.
The (auto) engine found in many cars. Fuel is burnt (chemical change resulting in heat) and converted to mechanical energy (through the action of the pistons and crankshaft). Explode or burn the chemicals, e.g gasoline engine burns gas (petrol) and turns the energy into mechanical energy.
chemical energy -> kinetic energy Basically the fat (energy) stored by the human is used to generate the fanning movement.
Chemical energy. The currency of metabolism is adenosine triphosphate (ATP) which is responsible for all human muscular mechanical activity. However, the type of energy is very simply "chemical".
Chemical to chemical, which may emit or absorb heat. Chemical to electrical (batteries, nerve cells) Heat to chemical or physical change. Mechanical to electrical (dynamos, motors, loudspeakers), Photo-chemical (inc. photosynthesis), Photo-physical (light-emitting diodes and solar panels), Piezo-electric (gas-cooker igniters, buzzers, sonar), Mechanical to sound (sirens, animal voices) Friction Potential to kinetic in moving masses. Nuclear - some fission reactions emit photons of light. Electrical to magnetic fields (radio). And many of the above are reversible.
The human body converts food energy into work, thermal energy or chemical energy that is stored in fatty tissue.
•The conservation of mechanical energy is a principle which states that under certain conditions, the total mechanical energy of a system is constant. This rule does not hold when mechanical energy is converted to other forms, such as chemical, nuclear, or electromagnetic.