Physics, 26.10.2019 01:43 amiechap12

Apenny falls from a windowsill 25.0 m above the sidewalk. how fast is the penny moving when it strikes the ground? (remember that the velocity will be negative due to the downward motion of the penny)

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Apenny falls from a windowsill 25.0 m above the sidewalk. how fast is the penny moving when it strik...