Question

Part A Shear force Revlew A rectangular bar has a depth of d= 9 cm and a height of h = 5 cm . The bar is subjected to an axial load P= 320 N . What is the magnitude of the shear force on a plane at an angle -56 to the axis of the bar (Figure 1)? Learning Goal: Express your answer with appropriate units to three significant figures, To calculate shear force and average shear stress on an inclinad plane in an object View Available Hint s) The force on a surface can be divided into two components: the normal component N and the shear component V. The shear component acts parallel to the suface. The surface can also be a plane inside of an object V:179 N The action of a force on a surface produces a stress, which has units of force per area, such as pascals (1 Pa 1 N/m2) In the case of a shear force, the stress is called the shear strees, T. The average Correct gtress is the ratio of the total force to the total area. Significant Figures Feedback: Your answer 178.942 N was either rounded differently or used a different number of significant figures than required for this part. Part B Average shear stress Use the result from Part A to calculate the average shear stress on the inclined plane Express your answer with appropriate units to three significant figures. Figure 1 of 1 View Available Hint(s) 0四 kN Submit X Incorrect: Try Again

Can You please show me why this is wrong? I have the equation (V / A'/sin(Theta)). I'm just wondering why it isn't working when I answer with either kN/m^2 or kPa?

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Can You please show me why this is wrong? I have the equation (V / A'/sin(Theta))....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Part A Review Given that P 4.8 kN,V = 3.4 kN (Figure 1) Determine the normal...

    Part A Review Given that P 4.8 kN,V = 3.4 kN (Figure 1) Determine the normal stress at point A on the cross section of the post at section a Express your answer using three significant figures and include the appropriate units. Enter negative value the case of compression and positive in the case of tension Value Units OA Figure 1 of 1 Request Answer Submit 100 mm 100 mm Part B Determine the shear stress component (Ty)] at point...

  • will upvote thank you! please try and be as detailed as possible to further my understanding...

    will upvote thank you! please try and be as detailed as possible to further my understanding Learning Goal: To calculate the normal and shear stresses at a point on the cross section of a column. The state of stress at a point is a description of the normal and shear stresses at that point. The normal stresses are generally due to both internal normal force and internal bending moment. The net result can be obtained using the principle of superposition...

  • Please show all work! Thank you! Determine the equivalent state of stress on an element at...

    Please show all work! Thank you! Determine the equivalent state of stress on an element at the point which represents the principal stresses and the maximum in-plane shear stress and the associated average normal stress. Also, for each case, determine the corresponding orientation of the element with respect to the element shown in the figure below. Solve the problem using Mohr's circle. (Figure 1) Part D Determine the shear stress Try that acts on the element with orientation 0 =...

  • I have couple questions for this Problem; 1- can you show me on the graph how...

    I have couple questions for this Problem; 1- can you show me on the graph how to solve and identify the point using the graph (-5,40)? 2- I solve the question using the equation method and it gave me correct number the angle was positive 45! shouldn't be -45? The state of stress at a point in a member is shown on the element. (Figure 1) Using the Mohr's circle constructed for the given plane stress, select the point that...

  • Please solve all the parts for this question. Thanks in advance! Determine the equivalent state of...

    Please solve all the parts for this question. Thanks in advance! Determine the equivalent state of stress on an element at the same point which represents the principal stress, and the maximum in-plane shear stress and the associated average normal stress. Also, for each case, determine the corresponding orientation of the element with respect to the element shown in the figure below. Suppose that T = 27 MPa . (Figure 1) Figure 1 of 1 > 100 MPa Part A...

  • All pins are in double shear, and each has a diameter of 21 mm P 7...

    All pins are in double shear, and each has a diameter of 21 mm P 7 kN. (Figure 1) Part A Determine the average shear stress in the pin at A Express your answer to three significant figures and include appropriate units TA-1 Value Units Submit Request Answer Part B Determine the average shear stress in the pin at B Express your answer to three significant figures and include appropriate units TB-1 Value Units Figure 1 of 1 Submit Request...

  • Stress transformation Problem 9.60 Part A Suppose that ơ,-430 MPa , ơ,-185 MPa , Tzy 480 MPa. The...

    Stress transformation Problem 9.60 Part A Suppose that ơ,-430 MPa , ơ,-185 MPa , Tzy 480 MPa. The stress components act in the directions shown in the figure below. (Figure 1) Determine the principal stress Express your answers using three significant figures separated by a comma. MPa SubmitR Request Answer Part B Determine the maximum in-plane shear stress Express your answer to three significant figures and include the appropriate units. Tmax in planeale Units SubmitR Request Answer Part C Figure...

  • An I-beam has a flange width b = 200 mm , height h = 200 mm , web thickness tw = 8 mm , and flange thickness tf = 12 mm...

    An I-beam has a flange width b = 200 mm , height h = 200 mm , web thickness tw = 8 mm , and flange thickness tf = 12 mm . Use the following steps to calculate the shear stress at a point 65 mm above the neutral axis. Part A - Moment of inertia The shear formula includes the moment of inertia of the whole cross section, I, about the neutral axis. Calculate the moment of inertia. Express...

  • Problem 9.60 Part A Suppose that σ1-440 MPa, σ,-250 MPa , Tzy-425 MPa . The stress...

    Problem 9.60 Part A Suppose that σ1-440 MPa, σ,-250 MPa , Tzy-425 MPa . The stress components act in the directions shown in the figure below. (Figure 1) Determine the principal stress. Express your answers using three significant figures separated by a comma. σ1 , σ2-642,-452 MPa Correct Part B Determine the maximum in-plane shear stress. Express your answer to three significant figures and include the appropriate units. Tmax In plane= 547 MPa Correct Part C Figure 1 of1 Determine...

  • Each bar of the truss shown in the figure below has a diameter of 20 mm...

    Each bar of the truss shown in the figure below has a diameter of 20 mm Suppose that P = 36 kN (Figure 1) Part A Determine the average normal stress in bar BC of the truss. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. σ1e* Value Units Submit Request Answer Part B Determine the average normal stress in the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT