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  3. a steel wire with a cross-section area 2.5x10^-3 m

A steel wire with a cross-section area 2.5X10^-3 m2 and a length of 10 m is...

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Mechanical Engineering

A steel wire with a cross-section area 2.5X10^-3 m2 and a lengthof 10 m is used to pull a truck on the road. The truck is 10 tonsand the friction coefficient between the tires and road is0.25N/kg. Steel has a Young’s modulus 250MPa.

Suppose this wire contain surface cracks. Determine the largestlinear size of the surface crack so that the wire will not fail dueto fracture in this application. Kc = 0.1 MPa m^0.5

Answer & Explanation Solved by verified expert
3.6 Ratings (396 Votes)
Given dataCrosssection area A 00025 m2 Length L 10m Weight of truck W 10000 kg Friction    See Answer
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