Three-hole punches are commonly used. The three punch heads' diameter is 6mm. Assume the force one can exert on the edge of the punch is 500N. Suppose the shear strength of one paper is 19Mpa, and each paper's thickness is O.14mm. Find: the number of pages that can be punched.

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A: FBD

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A: Given data T = 320 N-m The allowable shear stress for the material is Tallow = 185 MPa.

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A: The distance a=520 mm

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A: shear stress is the stress produced due to shear force.

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A:

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A: Above statement is true.

Q: 3.

A: For solution refer below images.

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A:

Q: Obtener el centroide de la siguiente figura. -300 mm 150 mm 150 mm 75 mm 100 mm 100 mm

A:

Q: * Ce fea dendn D d f N

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A: Draw Auxiliary view.

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