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A rock falls from a cliff and hits the ground at a velocity of 31m/s. How long did it take to fall?
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A rock falls from a cliff and hits the ground at a velocity of 31m/s. How long did it take to fall?

User XGHeaven
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4 votes

Answer:

i dont know man

Step-by-step explanation:

i dont know man

User Adeel Iftikhar
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