A rigid rod XY has negligible mass and length 75 cm. The rod is suspended from a fixed point P by a string attached to end X. An object of mass 11 kg is suspended by a string that is attached to the rod at a distance of 25 cm from end X, as shown.
Which vertically upward force acting on end Y of the rod would hold the rod horizontally in equilibrium?
1 )
3.7 N
2 )
33 N
36 N
4 )
320 N
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