1.

Write the answers to the following questions in your own words.(a) What is meant by simple machines?(b) Mention the advantages of using a machine.(c) What is meant by complex machines?(d) What is a lever ? How are the orders of the lever determined?

Answer» Write the answers to the following questions in your own words.

(a) What is meant by simple machines?

(b) Mention the advantages of using a machine.

(c) What is meant by complex machines?

(d) What is a lever ? How are the orders of the lever determined?


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