3. Reema pulls a table and drags it near the door of her room.
terms and 2 examples where work is not done.
Reema do any work in scientific terms? Give a reason for your ans
4. Which is the form of energy that helps us to see things? Write
5. Write 2 sources of electrical energy present in your house.
6. How is coal different from moving water as a source of energy?
Why should we prefer to use the energy of the sun instead of cool
and lift it to a height. How does the energy of water and the pumo)
sources
produce electrical energy?
8. The energy of an electric pump is used to draw water from groun
change while doing this work?
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Answer:
........um........ 3: ..*snoors*
Explanation:
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