)cm deep is made of wood which weighs 30 kger m,Iseight of the beam. – InterviewSolution

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1.	)cm deep is made of wood which weighs 30 kger m,Iseight of the beam.
Answer» Density of beam = 30 kg per m^3Volume of beam = 9x.5x.2= 9/10Density = weight/volumeWeight = 30 x 9/10Weight of beam is 27 kg

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