# Physics

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A sled is initially given a shove up a frictionless 24.0° incline. It reaches a maximum vertical height 1.10 m higher than where it started. What was its initial speed?

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A sled is initially given a shove up a frictionless 19.0 ∘ incline. It reaches a maximum vertical height 1.35 m higher than where it started at the bottom.

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