Question

A rifle is fired straight downward from a high-altitude balloon. If the bullet leaves the barrel at 100 m/s, then its speed one second later (neglecting air resistance) will be about
1) 10 m/s
2) 100 m/s
3) 105 m/s
4) 110 m/s
and its distance below will be about
5) 5 m.
6) 100 m.
7) 105 m.
8) 110 m.
9) 120 m.

Answer

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