roseandwendy roseandwendy
  • 13-03-2016
  • Physics
contestada

if a stone with an original veloscity of 0 is falling from a ledge and takes 8 seconds to hit the ground, what is the final velocity of the stone

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Divyankasc
Divyankasc Divyankasc
  • 13-03-2016
Initial velocity -u = 0 m/s
Final velocity -v = ?
Time taken = 8 s
Acceleration due to gravity = 10 m /s²

Using Eq.1 of motion,
v = u + at
v = 0 + (10)(8)
Therefore, v = 80 m/s
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