Physics, 13.02.2020 18:39, natalie2sheffield

Two stones are launched from the top of a tall building. One stone is thrown in a direction 15.0 ∘ above the horizontal with a speed of 20.0 m/s ; the other is thrown in a direction 15.0 ∘ below the horizontal with the same speed.
Which stone spends more time in the air? (Neglet air resistance)
a. The stone thrown upward spends more time in the air.
b. The stone thrown downward spends more time in the air.
c. Both stones spend the same amount of time in the air.

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Two stones are launched from the top of a tall building. One stone is thrown in a direction 15.0 ∘ a...