Monday
October 20, 2014

Homework Help: physics

Posted by charlotte on Wednesday, December 1, 2010 at 5:50pm.

A small boy is trying to open a 50 kg door with a height of 2 meters and a width of 75 centimeters. If he applies a force of 5 Newtons at the door handle (5 cm from the edge), how long will it take to open the door so that it's completely open (perpindicular to when it was closed)?

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