Physics, 19.12.2020 01:20 rerunkle96

A penny at rest is dropped from the top of a tall stairwell. What is the pennys velocity after it has fallen for 2 seconds..(don’t answer this one) The same penny hits the ground in 4.5 seconds. What is the pennys velocity as it hits the ground? PLS ANSWER THIS ON

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A penny at rest is dropped from the top of a tall stairwell. What is the pennys velocity after it ha...

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