1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
frosja888 [35]
4 years ago
11

If link AB of the four-bar linkage has a constant counterclockwise angular velocity of 58 rad/s during an interval which include

s the instant represented, determine the angular acceleration of AO (positive if counterclockwise, negative if clockwise) and the acceleration of point D.
Engineering
1 answer:
katrin2010 [14]4 years ago
5 0

Answer:Vb=-6i-(-0.1ωab+8)j m/s

Explanation:

Va=V0+Va0

Va=V0+(ra0 x ωao)

ω=Angular velocity of link A0

Using r0a=0.1m;

Va=V0+(0.1i x ω0a K)

Va=0

ixk=j

Va=0+0.1ω0aj

Calculating te velocity of using te equation below

Vb=Va+Vba

Vb=Va+ωab x rba

ωab=40rad/s

rab=-0.21i+0.15j

Va=0.1ω0aj

Vb=Va+ωabxrba

Vb=0.1ω0aj+40k x -(0.21i+0.15j)

Vb=0.1ω0aj-8j-6i

Vb=-6i-(-0.1ωab+8)j m/s

You might be interested in
The product of two factors is 4,500. If one of the factors is 90, which is the other factor?
natulia [17]
The other factor is 50
Hope this help <3
Help me and mark my answer as brainliest plz plz
8 0
2 years ago
What is the heat flux (W/m2) to an object when subjected to convection heat transfer environment given: 24 °C = the surface temp
xxMikexx [17]

Answer:

attached below

Explanation:

4 0
3 years ago
The normal stress at gage H calculated in Part 1 includes four components: an axial component due to load P, σaxial, P, a bendin
Degger [83]

Answer:

hello your question has some missing information attached to the answer is the missing component

Answer : αaxial,p = -6.034 ksi ( compressive )

             αbend,p = 19.648 ksi ( tensile )

Explanation:

αaxial, p = \frac{-p}{A}   equation 1

αbend, p = \frac{(P*A)*\frac{d}{2} }{I_{z} } equation 2

P = load = 35 kips

A = area of column = 5.8 in^{2}

d = column cross section depth = 9.5 in

I_{Z} = 55.0 in^{4}

Hence equation 1 becomes

αaxial,p = -35 / 5.8 = - 6.034 ksi ( compressive )

equation 2 becomes

αbend, p = \frac{(35*6.5)(\frac{9.2}{2}) }{55} = + 19.648 ksi ( tensile )

7 0
3 years ago
Question 40 and the next Question 41
TEA [102]

Answer:

there's no photo? but I'm willing to help

8 0
2 years ago
Reduce the force F ij = + (2 5 ) kN to point A(2m,3m) that acts on point B( 3m,5m) - .
Alexxx [7]

Given :

Force, \vec{F}= (2\hat{i} + 5\hat{j})\ kN.

Force is acting at point A( 2 m, 3 m ) and B( 3 m, 5 m )

To Find :

The work done by force F .

Solution :

Displacement vector between point A and B is :

\vec{d} = (3-2)\hat{i} + (5-3)\hat{j}\\\\\vec{d} = \hat{i} + 2\hat{j}

Now, we know work done is given by :

W = \vec{F}.\vec{d}\\\\W= (2\hat{i} + 5\hat{j}).(\hat{i}+\hat{2j})\\\\W = (2\times 1) +( 5\times 2) \ kJ\\\\W = 12 \ kJ

W = 12000 J

Therefore, work done by force is 12000 J .

6 0
3 years ago
Other questions:
  • Run the program and observe the output to be: 55 4 250 19. Modify the numsInsert function to insert each item in sorted order. T
    14·1 answer
  • You are watching the weather forecast and the weatherman says that strong thunderstorms and possible tornadoes are likely to for
    15·1 answer
  • This app, I'm done, bye... I can't, bye
    11·1 answer
  • Introduction for site visit​
    13·1 answer
  • प्रहार का समरूपी भिन्नार्थक शब्द अर्थ के साथ ​
    10·1 answer
  • A demand factor of _____ percent applies to a multifamily dwelling with ten units if the optional calculation method is used.
    14·1 answer
  • IF A CAR AHEAD OF YOU HAS STOPPED AT A CROSSWALK, YOU SHOULD:
    12·1 answer
  • Water flow enters a pipe at a velocity of 1m/s. The pipe inlet is 10cm. The pipe outlet is 6cm. 1. Determine the velocity of the
    9·1 answer
  • Does anyone know the answer to this
    5·2 answers
  • From the list of problems below, check all that are known to be NP-complete. You do not need to justify your answer. (Set cover)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!