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An 18-kg sled starts up a 36 ∘ incline with a speed of 2.2 m/s...

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Physics

An 18-kg sled starts up a 36 ∘ incline with a speed of 2.2 m/s .The coefficient of kinetic friction is μk= 0.25.

How far up the incline does the sled travel?

What condition must you put on the coefficient of staticfriction if the sled is not to get stuck at the point determined inPart A?

If the sled slides back down, what is its speed when it returnsto its starting point?

Answer & Explanation Solved by verified expert
4.0 Ratings (534 Votes)
SolutionLets use the Energy equationsour equation will write aswherev initial velocitym mass of sledF friction forced distance friction force actsh the height up the ramp working    See Answer
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