The word “force” is used quite a bit these days. Even though we may not automatically think there’s any kind of scientiﬁc connection to our everyday use of the word, there are real-life examples that are very helpful in helping us understand the forces that are unseeable, but always at work.
Without the four fundamental forces of nature, the universe as we know it could simply not exist.
But what are these forces, and how are they responsible for everyday life?
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