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Two stones are launched from the top of a tall building. One stoneis thrown in a direction 30.0^\circ above the horizontal with aspeed of 16.0 \rm {m/s}; the other is thrown in adirection 30.0^\circ below the horizontal with thesame speed.

Part A Which stone spends more time in the air?(Neglect air resistance.)

Part B Which stone lands farther away from the building? (Neglect air resistance.)

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