A girl tosses a stone straight upward. Which statement about the stone \'s veloc

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A girl tosses a stone straight upward. Which statement about the stone 's velocity, while the stone is moving through the air, is true? Assume air resistance is negligible. Answer 1-The stone's velocity vector points upward as the stone rises, and points downward when the stone descends. 2-The stone's velocity isn't zero until it hits the ground. 3-The magnitude of the stone's velocity 9.8 m/s the entire time it's in the air. 4-The stone's velocity vector points downward the entire time it is in the air.

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