When your muscles contract to move your body, such as during walking, work is done, and work requires energy. Based on the law of conservation of energy, this energy comes from chemical energy
In order words, the energy which comes from movement of body parts due to contraction of muscles during walking or even jumping is chemical energy
Energy can simply be defined as the capacity of doing work. However, there are different forms of energy; among which include the following
So therefore, when your muscles contract to move your body, such as during walking, work is done, and work requires energy. Based on the law of conservation of energy, this energy comes from chemical energy
Complete question:
When your muscles contract to move
your body, such as during walking, work is done, and work requires energy. Based on the Law of Conservation of Energy, from where does this energy come?
New energy is created by our cells whenever we need it.
heat
a. mechanical energy stored in ATP
b. chemical energy
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