Question

In which of the following processes is chemical energy converted to mechanical energy?

Question 10 options:

photosynthesis

a rock rolling down a hill

cellular respiration

muscle contraction

Answer 1

muscle contraction

Step-by-step explanation:

The process in which chemical energy is converted to mechanical energy is "muscle contraction." Muscle contraction involves the conversion of chemical energy stored in molecules like adenosine triphosphate (ATP) into mechanical energy, resulting in the movement of muscles and the performance of physical work.