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]

Respuesta :

samamohamedsm123 samamohamedsm123

13-04-2021

Answer:

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

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