the figure, a 137 kg uniform log hangs by two steel wires, A and B, both of radius 1.20 mm. Initially, wire A was 2.50 m long and 1.75 m shorter than wire B. The log is now horizontal. Young's modulus for steel is 2.00 × 10¹¹ N/m². What are the magnitudes of the forces on it from (a) wire A and (b) wire B? (c) What is the ratio da/dB? a) Number i b) Number i Wire A Units Units d com Wire B
the figure, a 137 kg uniform log hangs by two steel wires, A and B, both of radius 1.20 mm. Initially, wire A was 2.50 m long and 1.75 m shorter than wire B. The log is now horizontal. Young's modulus for steel is 2.00 × 10¹¹ N/m². What are the magnitudes of the forces on it from (a) wire A and (b) wire B? (c) What is the ratio da/dB? a) Number i b) Number i Wire A Units Units d com Wire B
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Transcribed Image Text:In the figure, a 137 kg uniform log hangs by two steel wires, A and B, both of radius 1.20 mm. Initially, wire A was 2.50 m long and 1.75
mm shorter than wire B. The log is now horizontal. Young's modulus for steel is 2.00 x 1011 N/m².
What are the magnitudes of the forces on it from (a) wire A and (b) wire B? (c) What is the ratio da/dB?
(a) Number i
(b) Number i
(c) Number
i
Wire A
Units
Units
Units
com
Wire B
>
>
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