ELI5: Explain Like I'm 5

Horse power (machine)

Okay kiddo, so horse power is a special unit we use to measure how powerful a machine is. It's named after horses because back in the old days, horses were used to pull heavy things like carts and wagons.

Nowadays, we use machines like cars, lawnmowers, and tractors instead of horses. And when we talk about how strong these machines are, we use horse power as a way to measure them.

Think of it like this - have you ever played with toy cars or trucks that you can wind up and let go? The stronger the spring inside the toy, the farther it can go. Horse power is kinda like that - the more horse power a machine has, the stronger its engine is, and the more work it can do.

So when you say a car has 200 horse power, it means its engine is really strong and can make the car go really fast or pull heavy things like a trailer. It's an easy way to tell how powerful a machine is without having to measure all the parts inside it. Pretty cool, huh?
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