Answer to Question #235507 in Physics for Evan

Question #235507
  1. Jennie dropped a stone from the top of the blackpink house which is 400 m high,

How long will it take for the stone to reach the ground?



1
Expert's answer
2021-09-10T12:17:36-0400

The time it will take is


"t=\\sqrt{\\frac{2h}{g}}=9\\text s"

assuming zero air friction.


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