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to light a matchstick when there is a blackout.

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13y ago

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How are lives impacted by engineers?

They design and build things that we as humans use everyday. These designs make our lives much more easier.


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Friction Is the Force that makes it harder for two things to move against one another. 1) When I rub my hands I make friction. 2) When friction is used , energy is produced.


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the water floods over and kills the plants and forces humans and animals to move


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To make carrom board smooth and to reduce friction


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