Question 0A Uniform beam PQ of mass 20kg and length 5m is balanced as shown above, a man of weight 800N stands at M such that QM = 2m. The reaction at P and Q respectively are(take g = 10ms-2)A.300N and 500NB.420N and 580NC.220N and 380ND.580N and 420NE.382N and 220NObjective Show full explanation