abideenolayinka8 abideenolayinka8
  • 20-08-2022
  • Physics
contestada

an object is released from rest at a height of 25m. calculate the time it takes to fall to the ground​

Respuesta :

jsimpson11000 jsimpson11000
  • 20-08-2022

Answer:

2.26 s

Explanation:

Displacement = 1/2 a t^2       displacement = 25 m    a = 9.81 m/s^2

25    = 1/2 (9.81) t^2

t = sqrt  [25 / (1/2 * 9.81) ]  

  = 2.26 sec  

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