The bowstring has an unstretched length of 850 mm and cross-sectional area of 400 mm^2. It is recorded that the stress on the upper segment of the bowstring is 50 MPa. See figure. Determine the (a) average normal strain in the string, (b) the applied pull of the archer on the arrow, and (c) the tension acting on the lower segment of the string.

Q: determine the tensile stress in each segment of the bar shown. Segment AB cross section 2in x 2in.…

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Q: Consider the beam below. If the beam is subject to a 20kN internal shear force, determine the…

A: shear force , V= 20 KN  thickness of all pieces= 30 mm

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A:

Q: 1. Determine the nominal load P that will cause failure of the beam shown below. As part of your…

A:

Q: Q2:If allowable stresses are at = max. value of W. W 2m 8m 165MPa, oc = 100MPa t = 70MPa determine…

A:

Q: 3. The aluminum block has the rectangular cross-section and is subjected to an axial compressive…

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A:

British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.