Napk1nz Napk1nz
  • 20-11-2018
  • Physics
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How do I find time?

How do I find time class=

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Histrionicus
Histrionicus Histrionicus
  • 26-12-2018

Answer:   3

H = 45 m ,

time required for the stone

  S = u.t+(1/2) g.t²

45  = (1/2) 9.81. t²      since u( initial velocity) = 0 ; S =H.

 t²  = 9.17 s

 t = 3.02 s  

therefore answer is 3 m/s

 if you satisfy with explanation, please give brainiest ;



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