What's a horse's horsepower?

Car shows love talking about it, but just what is horsepower, and how much does a horse have? Jem straps a racehorse to his roof to find out.

Release date: 27 Sep 2010

6 minutes

Credits

Role Contributor
PresenterJem Stansfield
Series ProducerEd Booth
Series EditorDermot Caulfield

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