The picture shows a woman running.
What is the main type of energy conversion taking place?
a
Chemical energy is converted to mechanical energy as the energy from digested food provides energy for movement.
b
Mechanical energy is converted to thermal energy as the energy from movement creates heat in the surrounding air.
c
Mechanical energy is converted to chemical energy as the movement from movement creates reactions in the surrounding air.
d
Thermal energy is converted to mechanical energy as the energy from heat provides energy for movement.
a. Chemical energy is converted to mechanical energy as the energy from digested food provides energy for movement.
The main type of energy conversion taking place in the picture is option A: Chemical energy is converted to mechanical energy as the energy from digested food provides energy for movement.
To determine the main type of energy conversion taking place, we need to analyze the information given in the picture. In this case, the picture shows a woman running.
The main type of energy conversion that occurs during running is A) chemical energy being converted to mechanical energy.
Here's how we can get to this answer:
1. Start by understanding the basic concept of energy conversions. There are different types of energy, such as chemical energy, mechanical energy, thermal energy, etc. Energy can be converted from one form to another.
2. Analyze the situation in the picture. In running, the human body utilizes energy from digested food (chemical energy) to generate movement (mechanical energy).
3. Based on this analysis, we can conclude that the main type of energy conversion taking place during running is chemical energy being converted to mechanical energy.