Physics, 29.10.2019 21:31 24wilsleaann

Anail on vertical wall is pulled by means of a cord attached to his head , if the cord makes an angle of 60° to the horizontal and it exert a force of 80n on the nail find the effective force which tends to pull the nail out of the wall.

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Anail on vertical wall is pulled by means of a cord attached to his head , if the cord makes an angl...

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