The sledder shown in (Figure 1) starts from the top of a friction-less hill and slides down into the valley. Suppose tha
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The sledder shown in (Figure 1) starts from the top of a friction-less hill and slides down into the valley. Suppose tha
The sledder shown in (Figure 1) starts from the top of a friction-less hill and slides down into the valley. Suppose that h1 = 4.4 m and h2 = 5.9 m . What initial speed vi does the sledder need to just make it over the next hill? Express your answer with the appropriate units.