7) An ergonomically designed key for a computer keyboard has an approximately flat surfacedefined by points A, B, and C and is subjected to a 1N force in the direction normal to the key'ssurface. The motion of the key is in the Z direction. Determine the components of the force indirections normal and tangent to the key's motion.BINA (15,0, 10) mmB (0, 0, 15) mmC (0, 15, 12) mmC

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Answered: directions normal and tangent to A…

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directions normal and tangent to A (15,0, 10) mm B (0, 0, 15) mm C (0, 15, 12) mm C 2 B IN

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

7) An ergonomically designed key for a computer keyboard has an approximately flat surface
defined by points A, B, and C and is subjected to a 1N force in the direction normal to the key's
surface. The motion of the key is in the Z direction. Determine the components of the force in
directions normal and tangent to the key's motion.
B
IN
A (15,0, 10) mm
B (0, 0, 15) mm
C (0, 15, 12) mm
C

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