letishamwape226 letishamwape226
  • 13-04-2021
  • Physics
contestada


3. A ball thrown vertically upward returns to its starting point in 4s. Find its initial speed. [4]

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Respuesta :

samamohamedsm123 samamohamedsm123
  • 13-04-2021

Answer:

9.8 ×4 equal 39.2 m/s This is v intial

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