Question

Name at least 5 machines or devices, and write how they are useful to man​

Answer 1

1. Air cooler – to get cool air

2. Sewing machine – to sew the clothes

3. Bulldozer – to construct the building and especially construction roads

4. Lift – lift the goods and people

5. Weighing Scale – to check the weight of things/man

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Answer 2

Answer:1. Air cooler – to get cool air 2. Sewing machine – to sew the clothes 3. Bulldozer – to construct the building and especially construction roads 4. Lift – lift the goods and people 5. Weighing Scale – to check the weight of things.

hope it helps