Simple machines that use ropes or chains are: 1. levers 2. pulleys 3. wedges 4. screws

10 Tips For School Children To Boost Their...

Once admitted to a good school, parents often think that the next years will pass and their children will become successful professionals of tomorrow. It is not a magic wand that works in the case of children. It is the hard effort of parents and eagerness of the child, that can together make one be good at school level....

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Different Types of Forces

Why do we learn physics and why is it so important to understand the nature of “Force”? It is because Physics is a natural science which helps us understand the act of Universe, where force is one of the most important energies of nature. When it comes to force, all types of forces are exerted as a response of connection...

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How Science has Changed the World

We all accept that science has changed the world we live in today with scientific experiments, researches, innovations, and inventions. Science has made human life much more convenient and more accessible by saving labour, time, and much more with new technologies. Indeed, its series of discoveries has helped understand...

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Newton's Three Laws of Motion

The branch of natural science, Physics deals with the study of motion, space, time, energy and so on. The main motivation of this study is to understand the act of the universe. Today, Physics does not only help generate fundamental knowledge about nature, but likewise extends the knowledge and understanding of various...

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