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The diagram shows a uniform beam PQ. The length of the beam is and its weight is . The beam is supported on a pivot from end P. A load of weight is hung from end P and the beam is in equilibrium.
What is the value of ?
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main author and content editor: Noble Menedi Firima
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and its weight is 
. The beam is supported on a pivot 
from end P. A load of weight 
is hung from end P and the beam is in equilibrium.
