could you help me in these please A child slides across a floor in a pair of rubber-soled shoes. The frictional force acting on each foot is 20.0 N. The footprint area of each shoe sole is 15.0 cm2, and the thickness of each sole is 4.60 mm. Find the horizontaldistance by which the upper and lower surfaces of each sole are offset. The shear modulus of the rubber is 3.00 x 106 N/m2.mm Assume if the shear stress in steel exceeds about 4.00 x 10o8 N/m2 the steel ruptures.(a) Determine the shearing force necessary to shear a steel bolt 1.15 cm in diameter.N(b) Determine the shearing force necessary to punch a 1.60-cm-diameter hole in a steel plate 0.490 cm thick.N

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Assume if the shear stress in steel exceeds about 4.00 x 108 N/m² the steel ruptures. (a) Determine the shearing force necessary to shear a steel bolt 1.15 cm in diameter. (b) Determine the shearing force necessary to punch a 1.60-cm-diameter hole in a steel plate 0.490 cm thick.

Assume if the shear stress in steel exceeds about 4.00 x 108 N/m² the steel ruptures. (a) Determine the shearing force necessary to shear a steel bolt 1.15 cm in diameter. (b) Determine the shearing force necessary to punch a 1.60-cm-diameter hole in a steel plate 0.490 cm thick.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

could you help me in these please

A child slides across a floor in a pair of rubber-soled shoes. The frictional force acting on each foot is 20.0 N. The footprint area of each shoe sole is 15.0 cm2, and the thickness of each sole is 4.60 mm. Find the horizontal
distance by which the upper and lower surfaces of each sole are offset. The shear modulus of the rubber is 3.00 x 106 N/m2.
mm

Assume if the shear stress in steel exceeds about 4.00 x 10o8 N/m2 the steel ruptures.
(a) Determine the shearing force necessary to shear a steel bolt 1.15 cm in diameter.
N
(b) Determine the shearing force necessary to punch a 1.60-cm-diameter hole in a steel plate 0.490 cm thick.
N

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