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A uniform 300 NN trapdoor in a ceiling is hinged at one side.   Find the net upward force needed to begin to open it if the upward force is applied at the center. Express your answer with the appropriate units.   Find the total force exerted on the door by the hinges if the upward force is applied at the center. Express your answer with the appropriate units   Find the net upward force needed to begin to open it if the upward force is applied at the center of the edge opposite the hinges. Express your answer with the appropriate units.   Find the total force exerted on the door by the hinges if the upward force is applied at the center of the edge opposite the hinges. Express your answer with the appropriate units.

A uniform 300 NN trapdoor in a ceiling is hinged at one side.   Find the net upward force needed to begin to open it if the upward force is applied at the center. Express your answer with the appropriate units.   Find the total force exerted on the door by the hinges if the upward force is applied at the center. Express your answer with the appropriate units   Find the net upward force needed to begin to open it if the upward force is applied at the center of the edge opposite the hinges. Express your answer with the appropriate units.   Find the total force exerted on the door by the hinges if the upward force is applied at the center of the edge opposite the hinges. Express your answer with the appropriate units.

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A uniform 300 NN trapdoor in a ceiling is hinged at one side.

 

Find the net upward force needed to begin to open it if the upward force is applied at the center.
Express your answer with the appropriate units.
 
Find the total force exerted on the door by the hinges if the upward force is applied at the center.
Express your answer with the appropriate units
 
Find the net upward force needed to begin to open it if the upward force is applied at the center of the edge opposite the hinges.
Express your answer with the appropriate units.
 
Find the total force exerted on the door by the hinges if the upward force is applied at the center of the edge opposite the hinges.
Express your answer with the appropriate units.
 
 
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