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An object (m= 25 kg) with some initial speed goes up a 40o inclined plane and...

An object (m= 25 kg) with some initial speed goes up a 40o inclined plane and comes to a stop after traveling 6 m. The coefficient of friction between the object and incline is 0.15. What is the object’s initial speed? (use work and energy techniques) Show work in space below.

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