haileym0503
haileym0503 haileym0503
  • 25-07-2017
  • Physics
contestada

a skydiver falls 3km in 15s. How fast are they going. i need my answer in meters! (20 PTS)

Respuesta :

RickyChen
RickyChen RickyChen
  • 25-07-2017
Assume the skydiver falls down straight.

Then, as you ask how fast he falls, the answer will be, the speed is not constant.

The speed is proportional with gravitational acceleration g and time passes by.

In other words, v = gt = 9.8t
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