Question

When a man knocks a nail into a wooden block with a hammer, stored _____ energy in his body is used to do work in lifting up the hammer which in its raised position possesses ______ energy. When the hammer falls ______ energy is converted into the energy of moving hammer. The _____ energy is then used to do work in driving the nails into the wood with the dissipation of ______ energy into air and the production of ________ energy in the block, nail and hammer.

Answer 1

Answer:

kinetic energy

Explanation:

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Answer 2

Answer:

When a man knocks a nail into a wooden block with a hammer, stored __chemical___ energy in his body is used to do work in lifting up the hammer which in its raised position possesses __chemical____ energy. When the hammer falls __chemical____ energy is converted into the energy of moving hammer. The _kinetic____ energy is then used to do work in driving the nails into the wood with the dissipation of __heat____ energy into air and the production of __sound______ energy in the block, nail and hammer.

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