# Physics Pre-Ap

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014 (part 1 of 2)
You drop a stone from a position of rest.
How far will it fall vertically in the ﬁrst 2 s?
The acceleration of gravity is 9.8 m/s
2
.
015 (part 2 of 2)
If you instead toss it horizontally at 2.7 m/s,
how far will it fall vertically in the ﬁrst 2 s?

• Physics Pre-Ap -

s(t) = 1/2 at^2
plug in your a and t to get the distance

the stone falls at the same speed, regardless of its horizontal speed.

• Physics Pre-Ap -

19.6m

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