t hat ang degrees how throw? DS D er A child on a sled is on an icy hill that angles up at 15 Degrees above the rizontal, she is going at 10m/s at the bottom. Assuming negligible friction, what rtical elevation did she start at? Sketch and calculate. Height up = meters diameter cloth mas s sauirrel the middlo of flects Che YoungS US OT 333 1530

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!