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A spanner is used to undo a nut. The spanner has already turned 30° from the horizontal. A vertical force of 50 N is applied 0.3 m from the centre of the nut. Calculate the turning effect of the force, please show the calculation thank you :)

A spanner is used to undo a nut The spanner has already turned 30 from the horizontal A vertical force of 50 N is applied 03 m from the centre of the nut Calcul class=