wendy1157
wendy1157 wendy1157
  • 12-12-2018
  • Physics
contestada

how far will a rubber ball fall on 20 seconds?

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Histrionicus
Histrionicus Histrionicus
  • 21-12-2018

Given that:

time (t) = 20 s ,

        S = ?

We know that S = ut + 1/2 at²     meters

                       since free fall, a = g = 9.81 m/s² ; u =0 ;

                        S = 0 + 1/2 × 9.81 × 20²

                        S= 1962 m

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