Question

What energy transformation occurs in the following: (i) Release of arrow from bow, (ii) use of solar cell?

Answer 1

Answer:

(I)

Elastic Potential energy to kinetic energy .

(II)

Chemical energy to electrical energy

Answer 2

Answer:

1)potential to kinetic.

2)light to electric.

explanation:1)we use potential energy to stretch the strand of bow and after releasing it comes in motion and becomes kinetic.

2)solar cells use light energy to produce electric energy.

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