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a rock is dropped in a vaccuum and has initial speed of 0 m/s. what is the rocks speed after 2 seconds?

User Morizotter
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1 Answer

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The speed depends on the acceleration, but the acceleration in this case is practically null and constant, therefore the speed will not present any change.

Which means that atfer 2 seconds, the speed did not undergo any change.

User Ubik
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