robertoinamp1u152 robertoinamp1u152
  • 26-02-2018
  • Geography
contestada

a stone is dropped from the edge of a roof how long it take to fall 4.9m


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lexiashe
lexiashe lexiashe
  • 28-02-2018
It’s always depends on the mass/weight of the rock heavier goes faster and the lighter goes slower (but if they are roughly the same size there is no dramatic change in speed)
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