A roller-coaster car moves 207 ft horizontally and then
A roller-coaster car moves 207 ft horizontally and then rises 119 ft at an angle of 30° above the horizontal. It then travels 119 ft at an angle of 40° downward. What is its displacement from its starting point?
d =, ? = ?
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a roller-coaster car moves 207 ft horizontally and then rises 119 ft at an angle of 30deg above the horizontal it then
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