a beam 9 M long,50 cm9,and 20 cm is made of wood which weight is 30 kg per metre cube.
find the weight of The Beam
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is the answer 27000000
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30 kg/metre cube= density of wood
volume*density= weight
length=9m breadth=50 cm=0.5m height=20cm=0.2m
Volume=9*0.5*0.2 metre cube
= 0.9 metre cube
therefore, weight= 0.9*30 kg
=27 kg is the answer
volume*density= weight
length=9m breadth=50 cm=0.5m height=20cm=0.2m
Volume=9*0.5*0.2 metre cube
= 0.9 metre cube
therefore, weight= 0.9*30 kg
=27 kg is the answer
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