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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
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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 Taal
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2 votes

Answer:

Explanation:

Let t = 2

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

User Simon Josef Kok
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