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A horizontal lever of length 4 m is pivoted at its midpoint. A 20 N upward force (force with a vertical component that makes an

  • A horizontal lever of length 4 m is pivoted at its midpoint. A 20 N upward force (force with a vertical component that makes an angle of 30° with the horizontal-left is acting at a point .3 m away from the left end of lever. Calculate the torque acting on the lever.



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