complex machine: complex machine help us in our daily life some of them are easy to use and some are hard. And if we use it incorrectly some thing bad can happen for this thousands of humans die.
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OUR ACTION ON DIGITAL MEDIA WE HAVE NOTICED LATELY THAT EVEN 4-YEAR-OLDS ARE ALSO USING DIGITAL MEDIA SO WE ... -
what is machines? machine is three types simple,complex and compound machine.machines are used to make our life easyer.now a days people c...
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What is machine? A machine is a physical system using power to apply forces an...
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