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Hey guys, I have a question that is of my own curiosity if you need any...

Hey guys, I have a question that is of my own curiosity if you need any more information to help me solve it please let me know.

I am trying to build an eBike for my Aunt but need to know some things first... If my aunt weighs 90kg + the bike and everything on it weighs an additional 25kg, and she wants to go up a hill with an incline of 60 degrees. Let's say she wants to maintain an average speed of 20km/h the coefficient of friction between each tire and the road is 0.4. Lets say it is an average 700c wheel (radius of 0.33 meters) if I plan on installing only one motor, what is the required torque to maintain that speed of 20 km/h. Ignore air resistance.

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