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

Answered: Image /qna-images/answer/7a342165-b55e-4b2f-be61-98646443a412.jpg

Answered: directions normal and tangent to A…

Engineering

Mechanical Engineering

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

See similar textbooks

Related questions

Q: 3. A vertical load of 500 N acts at the end of a rectangular cantilever beam 2 m long and 25 mm…

A: Given : load P = 500 Nlength of beam L = 2 m = 2000mmwidth of beam b = 25 mmBending stress = 130…

Q: How does the adoption of Industry 4.0 technologies, such as IoT sensors and machine learning…

A: Industry 4.0 is often regarded as the fourth industrial revolution, characterized by the integration…

Q: The gears are subjected to the torques T₁ = 255 N - m T₂80 Nm, and T3 = 335 N - m (Figure 1)

Q: Complete the following table for H₂O. Use the data from the steam tables exactly as listed. Phase…

Q: During the ergometer calibration, one of your group members cycled for 3 minutes at 50 rpm and 1 kp…

A: Rate of revolution, = 50 rpmTime, t = 3 minutes = 180 secondsResistance, R = 1 kp

Q: Explain the thermodynamic processes involved in a multi-stage compression system, outlining the…

A: In the realm of thermodynamics, compression systems play a crucial role, especially in applications…

Q: Find the natural response of the following spring–mass system with m=1,k= 1 and the initial position…

Q: How did it obtain the value. please solve thank you.

Q: What are the key components of a regular maintenance schedule for a complex manufacturing system?

A: It is asked to write the key component of regular maintenance schedule for a complex manufacturing…

Q: D f a rubber material is deformed as shown in the following figure, determine the normal strain…

Q: PROB 2 For the truss shown in Fig. 2 Determine the stress in member CE, CD and BD. The…

Q: A tank containing crude oil discharges(21.4 1/s) through a steel pipe (67.1m) long and (203.2 mm) in…

A: To find:The difference in elevation between the liquid surface in the tank and pipe outlet.

Q: 7. In a steady, incompressible, fluid flow with uniform velocity distribution the momentum flux in a…

A: Steady incompressible fluid flow,Uniform velocity distribution.To Find-The momentum flux along…

Q: كعود Design a long pole (diameters of hollow cross section, length) made of AISI 1020 CD steel…

A: Write the given data.

Q: rigid bar ABC pivots about support B. After application of lo (1) is L₁ = 51 in., determine the…

Q: to dismantle a single master cylinder

A: A single master cylinder is a part car breaking system ( break pump). Fluid mechanisms are used to…

Q: partial answer (b) u = p*w^2*x/6*E (3*L^2-x^2) (c) small sigma max = 3308 psi umax =…

A: For the solution refer below images.

Q: in 20 min and thank DYBALA 8

Q: HW 2_2 The volume of a partially-filled spherical tank can be computed as: V = -(3R- d); лd² 3 where…

A: R = Radius of tank = 3 mV = Volume of the tank = 30 m3Solution:

Q: 2.16 A two-mass translational mechanical system has the following mathematical model: m₁1 +…

A: For the solution refer below images.

Q: Determinate the acceleration of the 50-lb cabinet if P = 45 lb. The coefficients of static and…

Q: simply supported beam of inverted T-section shown in Figure 5, of the working stresses are 48 MPa in…

A: The maximum tensile stress is .The maximum compressive stress is .The maximum shear stress is

Q: 2.19 Figure P2.19 shows a mechanical system that consists of a pulley on a rigid shaft. The pulley…

Q: n stuck on this problem for while thar area is 779.1 mm^2 sigma_x is 120.6497159 sigma_y is 0 and…

Q: 1-Plot the shear and bending moment diagrams for the given load and support conditions. 3KN 4KN 2…

Q: 2-86. Determine the length of the connecting rod AB by first formulating a position vector from A to…

Q: 250 m/s speed creates 180° tuin in an emergency 20 see.. Assume turn follows arcular arc. In a plane

Q: The beam is supported by two rods AB and CD that have cross-sectional areas of 13 mm2 and 7.6 mm2,…

Q: Question 11: Figure 5 shows a lumped-parameter representation of a concept for a MEMS "tuning fork…

Q: Question 7: Figure 1 shows a mechanical system. The mass is stationary (x=0) when an external force…

Q: Two plates, eachin. thick, are used to splice a plastic strip as shown. Knowing that the ultimate…

A: P = 325 lbGlued Area (A) == 2.25 in2

Q: The A-frame is being hoisted into an upright position by the vertical force of F = 70 lb as shown…

A: Given data:The vertical force is F = 70 lb

Q: 4-9. The assembly consists of two 10-mm diameter red brass C83400 copper rods AB and CD, a 15-mm…

Q: Plot the Iron-Iron Carbide phase diagram and indicate all phases and critical temperatures.

A: Phase Diagram-it is a graphical representation of the effect of temperature and composition upon…

Q: 1) The prismatic bar shown below has a solid circular cross section with a 2 in. radius. (a)…

A: Write the given data.

Q: ) Determine the magnitude of the resultant int

Q: er pointer, located at O, is aimed at the top of a tunnel, the shape of which is such that…

Q: C 4m A für t 10kw/m ¨¨¨¨ 3m 1.5m B 12m

Q: The acceleration, f(t) at time (t) of a particle is defined by following equation. f(t)=t^4+3 t^3…

Q: In saving for a future major purchace, Oksana has been making uniform deposits of $3,000 per year in…

A: Annual deposit amount = $3000Number of years = 5 yearsInterest rates:Years 1-3: i1 = i2 = i3 =…

Q: But if delta H= CpDT then how do changing the temperature can maintain constant enthalpy

A: The equation you mentioned, , represents the change in enthalpy (ΔH) for a system at constant…

Q: uss the importance of routine maintenance in ensuring the safety of an aircraft.

A: Routine maintenance is essential for any device in ensuring the safety of an aircraft. Aircraft are…

Q: homogeneous, 4-ft-wide, 13-ft-long rectangular gate weighing 800 lb is held in place by a horizontal…

A: Solution.jpg

Q: If the static and kinetic coefficient of friction between block A of 25 kg and roller carriage B of…

Q: At some point for air flow in a duct, p is 20 psia, T' is 900°R, and V is 275 ft/s. * Your answer is…

A: At some point for air flow in a duct,P is 20 psia, T is 900°R, and V is 275 ft/s.Determine the Mach…

Q: actual draft required for a furnace is 6.239 cm of water and the frictional losses in the stack are…

Q: How has the evolution of boiler technology, from traditional steam boilers to modern high-efficiency…

A: Boiler technology has undergone a significant transformation over the years, evolving from…

Q: The cantilevered bar in the figure is made from a ductile material and is statically loaded with Fx…

A: Given data:The values of forces are given as: Fx = 300 lbf, Fy = 250 lbf, and Fz = –100 lbf.Here,…

Q: Two rigid tanks filled with water are connected by a valve. Tank A has a pressure of 34.8 psia, a…

Q: The anchor in Part A could also fail if the surface of the support plate is crushed by the bearing…

A: Given,load, P = 11 kN = 11,000 NFailure stress, σ= 60 Mpa = 60 N/mm2Factor of safety, FS =…

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

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Write the given data with suitable variables-

VIEW

Step 2: Write the direction cosines.

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 8 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

F- 10N 250 mm The 10-N force is applied to the handle of the hy- draulic control valve as shown. Calculate the mo- 60 17.5 mm ment of this force about point O.
3/15 Find the angle of tilt e with the horizontal so that the contact force at B will be one-half that at A for the smooth cylinder. 45 45
4-143. If FA = 7 kN and FB = 5 kN, represent the force system by a resultant force, and specify its location on the x-y plane. Problems 4-143/144 150 mm. 100 mm 6 kN 650 mm Z 750 mm 600 mm FA 8 kN] 700 mm 150 mm 100 mm
2-33. Four concurrent forces act on the plate. Determine the magnitude of the resultant force and its direction measurelycounterclockwise from the positive x axis. Problem 2-33 30° F₁ = 38 lb F₂ = 100 lb 3 F₁ = 60 lb 5 -X 4 F₁ = 50 lb
2-13 The force acting on the gear tooth is F 20 tb. Resolve this force into two components acting along the lines aa and bb.
20 F- 10 N 250 mm The 10-N force is applied to the handle of the hy- draulic control valve as shown. Calculate the mo- | 60/ 37.5 mm ment of this force about point O. find out th recultent omont of tuo forooc choun in Fig
2-55. Determine the resultant force acting on the hook, and its direction measured clockwise from the positive x axis. Problem 2-55 H F₂ = 800 N 60° F₁ = 500 N
The assembly consists of three titanium (Ti-6A1-4V) rods and a rigid bar AC. The image shows the cross-sectional area of the assembly .If a force P= 66 kNkN is applied to the ring F, what isthe angle of tilt of bar AC measured counterclockwise from the negative y axis.
Determine the resultant and angle of concurrent forces system using algebraic method. F1=P F2=2P F3=P F4=3P F5=1P F6=2P F7=P F8=7P F9=7P 0₁-45 0₂-45 03-70 04=20 05=45 06-45 07-30 08-40 09-20 FA F5 F6 04 05 0₂ 06 F3 0₂ 0, 08 09 F₂ Fg 8 F₂ Fg F₁
Determine the magnitude of the moment of the force about the x axis. The lug nut on the wheel of the automobile is to be removed using the wrench and applying the vertical force of F = 30 N at A. (Figure 1) Express your answer to three significant figures and include the appropriate units. Figure 1 of 1 M, = Value Units F = 30 N B Submit Request Answer 0.25 m Part B 0.3 m 0.5 m Determine if this force is adequate, provided 14 N · m of torque about the x axis is initially required to turn the nut. .0.1 m, no yes
Homework 2-9 IE the resultant force acting on the support is to be 1200 Ih directed horizontally to the right, determine the force Fin rope A and the corresponding angle e 2-IN The force acting on the gear tooth is F= 20 h Resolve this force into two components acting along the lines ar and M 2-14 The component of force F acing along ine a is required to be 30 . Determmine the magnitude of F and its component along line b. 900 b Peu, 2-9 2-10 Determine the magnitude of the resultant force and its dircction, mcasured countendockwise from the positive aNiN wan Probs. 2-MA 2-15. Force Facts on the trame such that its component acting along member ABis 650 th directed fromB towards A. and the component acting along member BC is S00 Ih directed from Btowards C. Determime the magnitude of Fand its direction e. Set a r. Prah. 2-e 2-11. The plate is suhjected to the two forces at A and as ahewn. If- 60. determine the magnitude of the resultant of these two forces and its direction measured…
Q-2: (a) Determine the coordinate direction angles of forces F1. (b) Determine the magnitude and coordinate direction angles of the resultant force acting on F = 650 kN F= 800 kN 45 30 the eyebolt.