25 N
undefined, infinite
https://www.jiskha.com/display.cgi?id=1506178052#1506178052.1506191312
a student pushes with a minimum force of 50.0N on the middle of a door to open it.
a.. What minimum force must be applied at the edge of the door to open?
b. . What minimum force must be applied at the hinge of the door to open?
1 answer