27,170 views
5 votes
5 votes
if a stone is dropped from a cliff that is 122.5m high then its height in meters after t seconds is h=122.5-4.9t^2. find its velocity after 2s

User Twig
by
2.6k points

1 Answer

21 votes
21 votes

Answer:

Explanation:

Let t = 2

h = 122.5 - 4.9·2² = 122.5-19.6 = 102.9

User Alfonse
by
3.0k points