Answer to Question #342317 in Field Theory for Daniel

Question #342317

A cargo was dropped down a helicopter which hovered at height of h=125m

When will the cargo reach the land?free fall acceleration is g=10m/s2.Air resistance must be ignored

Expert's answer

"t=\\sqrt{2h\/g}\\\\\n=\\sqrt{2*125\/10}=5\\rm\\: s"

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