A wooden "2 x 4" has a cross-sectional area of 38 mm x 89 mm. The shear modulus of the wood is 1.1 x 100 N/m². A 2.5 m length of this wood is fixed horizontally on its left end and a mass of 240 kg is hung from its right end. How far (m) does the right end bend down 3.72 x 10-³ O 8.46 x 10-4 O 9.16 x 10-5 O 1.61 x 10-5 4.22 x 10-5 2.30 × 10-³ O 1.58 x 10-4 4.24 x 10-4 O 2.87 x 10-3 O 6.70 x 10-4
A wooden "2 x 4" has a cross-sectional area of 38 mm x 89 mm. The shear modulus of the wood is 1.1 x 100 N/m². A 2.5 m length of this wood is fixed horizontally on its left end and a mass of 240 kg is hung from its right end. How far (m) does the right end bend down 3.72 x 10-³ O 8.46 x 10-4 O 9.16 x 10-5 O 1.61 x 10-5 4.22 x 10-5 2.30 × 10-³ O 1.58 x 10-4 4.24 x 10-4 O 2.87 x 10-3 O 6.70 x 10-4
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Transcribed Image Text:A wooden "2 x 4" has a cross-sectional area of 38 mm x 89 mm. The shear modulus of the wood is 1.1 x 1010 N/m². A 2.5 m length of
this wood is fixed horizontally on its left end and a mass of 240 kg is hung from its right end. How far (m) does the right end bend down?
O 3.72 x 10-3
8.46 x 10-4
O 9.16 x 10-5
O 1.61 × 10-5
4.22 x 10-5
2.30 × 10-3
1.58 x 10-4
4.24 x 10-4
2.87 x 10-3
O 6.70 x 10-4
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