Physics Help, whats the minimum amount of work needed to push a car up a

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03-04-2008, 11:06 PM

Vance P

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Physics Help, whats the minimum amount of work needed to push a car up a

hill with a 9 degree slope? What is the minimum amount of work needed to push a 950-kg car 810-m up along a 9.0 degree incline? a) with no friction. b) assume the effective coefficient of friction retarding the car is 0.25.

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