The picture shows a woman running.
What is the main type of energy conversion taking place?
a
Thermal energy is converted to mechanical energy as the energy from heat provides energy for movement.
b
Mechanical energy is converted to chemical energy as the movement from movement creates reactions in the surrounding air.
c
Mechanical energy is converted to thermal energy as the energy from movement creates heat in the surrounding air.
d
Chemical energy is converted to mechanical energy as the energy from digested food provides energy for movement.
1 answer
The correct answer is d. Chemical energy is being converted to mechanical energy as the individual uses energy from digested food to power their muscles and move.
1 answer