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dg_5021
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Seagulls are often observed dropping clams and other shellfish from a height to the rocks below, as a means of opening the shells. If a seagull drops a shell from rest at a height of 14m, how fast is the shell moving when it hits the rocks?
X= 1/2 gt^t
i got 1.68945 secs do I round off to 1.7 or 1.69?
X= 1/2 gt^t
i got 1.68945 secs do I round off to 1.7 or 1.69?