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Standing on top of a building 42 m high, an observer sights two objects at P and Q on opposite sides of the building. The angles
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2. asked by Anonymous
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Two ships on the sea are in line with an observer standing on top of a cliff. Their angles of depression are 25° and 65°. If
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An airplane is flying above an observer standing on the ground. At the moment it passes overhead, the observer judges by its
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2. asked by Anonymous
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An airplane is flying above an observer standing on the ground. At the moment it passes overhead, the observer judges by its
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2. asked by Anonymous
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An observer, whose eyes are 1.87 m above the ground, is standing 27.0 m away from a tree. The ground is level, and the tree is
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2. asked by Anonymous
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An observer, whose eyes are 1.97 m above the ground, is standing 47.0 m away from a tree. The ground is level, and the tree is
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2. asked by bob
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Which situations might cause two observers (A and B) to measure different frequencies for the same vibrating object? Select the
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Two trees in a park are 14.80 meters apart. An observer, whose eye line is 1.80 m above the ground, is standing halfway between
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2. asked by Amanda
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an observer and a tree are standing against a slope. the observer is 80m from the tree.the angle between the slope, from the
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2. asked by stanley
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a balloon is rising vertically at the rate of 2 m/s. an observer is standing on the ground 100m away from a point directly below
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2. asked by Gladys Garcia
3. 1,139 views