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.)