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

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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