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25-01-2017
Physics

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If a horse does 4000 J of work over 20 m, how much force does the horse use?

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Аноним Аноним

25-01-2017

If you take a look at the definition of work, you will get this formula:

[tex]W=Fd \\ F= \frac{4000}{20} \\ \boxed {F=200~N}[/tex]

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