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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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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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