Question

a. Name the main energy transformations that occur in the following :

(i) An electric fan (ii) A steam engine (iii) A washing machine [3 M]

b. A bullet fired from the gun is able to penetrate a wooden block. Why? [3 M]

c. A boy of mass 0.2 kg falls from a height of 10 m to a height of 6 m above the ground. Find the loss in potential energy taking place in the body.

please don't give wrong and wrost answer
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Answer 1

Answer:

a) i/) An electric fan

b) The force and velocity of the bullet crashes the wooden blocks and penetrates it.

c) I don't know the answer and don't want to worst answers.

Explanation:

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