Question

Q. Detail During muscle contraction
(a) Chemical energy is changed 10 electrical energy.

(b)Mechanical energy is changed to chemical energy

(c) Chemical energy is changes to physical energy

(d) Chemical energy is changed to mechanical energy.

Answer 1

Dear Student

During muscle contraction chemical energy changes into mechanical energy,'

Chemical energy is stored in muscles due to food and while contraction it changes into kinetic energy that mechanical energy,

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