A door 1.6m wide requires a force of 1 N to be applied at the free end to end to open or close it. The force
that is required at a point 0.4m distance from the hinges for opening or closing the door is
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A door 1.6m wide requires a force of 1 N to be applied at the free end to end to open or close it. The force
that is required at a point 0.4m distance from the hinges for opening or closing the door is
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Answer:equate torque
1.6=0.4xF
F=4