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Physics is used in everyday life. Simply living involves physics every single day. When you walk you oppose gravity, or when driving a car as it transfers energy in its engine to allow it to move, and even when eating your body changes food to energy so you can live.
Contributed by Justin Bloomer
If science states that something is only real if we sense it with any of our 5 senses, than how do we know that cold exists? When something is cold it really is just missing the absence of heat, and for instance if your professor teaches you something, how do you know its true or real?
Contributed by Andres Martinez