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Physics 22 Online
OpenStudy (anonymous):

An apple Falls out of a tree from a height of 2.3.what is the impact speed of the apple

OpenStudy (anonymous):

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OpenStudy (anonymous):

You can try \(\sf v_{final}^2-v_{initial}^2=2as\). In this problem, \(\sf v_{initial}\) is 0 (falls from rest); \(\sf a\) is the gravity acceleration \(g\); \(\sf s\) is the height. You now can calculate the \(\sf v_{final}\).

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