An object starts from rest at point A and slides down a frictionless track as shown in the figure. Rank the speeds of the object from fastest to slowest at he points A, B, C, D, and E. The respective heights are: yA - 8.0 m, ув = 6.0 м, уc = 4.0 m, yp = 6.0 m, and ye = 7.0 m. [Show work to justify ranking]. A УА Ув B Ус Ур D УЕ E
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