Question

Problem 9.41 Part A A marble column of cross-sectional area 1.2 m supports a mass of 13000 kg. The elastic modulus for marble is 5.0 × 1010 N/m2 What is the stress within the column? Express your answer to two significant figures and include the appropriate units stress= 1.1×105M Submit My Answers Give Up Correct Part B What is the strain on the column? Express your answer using two significant figures. strain = 2.2.1013 Submit My Answers Give Up Incorrect; Try Again; 4 attempts remaining

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Stress = (13000 x 9.81) / (1.2) = 1.1 x 10^5 N/m^2

(B) Stress = Y (strain)

1.1 x 10^5 = (5 x 10^10) (strain)

strain = 2.13 x 10^-6

Add a comment
Know the answer?
Add Answer to:
Problem 9.41 Part A A marble column of cross-sectional area 1.2 m supports a mass of...
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
  • A marble column of cross-sectional area 0.50 m2 supports a mass of 32000 kg . The...

    A marble column of cross-sectional area 0.50 m2 supports a mass of 32000 kg . The elastic modulus for marble is 5.0×1010N/m2. Part A Part complete What is the stress within the column? Express your answer to two significant figures and include the appropriate units. stress = 6.3×105 Nm2 SubmitPrevious Answers Correct Part B What is the strain on the column? Express your answer using two significant figures. strain = 1.26•10−6 SubmitPrevious AnswersRequest Answer

  • A marble column of cross-sectional area 0.50 m2 supports a mass of 32000 kg . The...

    A marble column of cross-sectional area 0.50 m2 supports a mass of 32000 kg . The elastic modulus for marble is 5.0×1010N/m2. Part A Part complete What is the stress within the column? Express your answer to two significant figures and include the appropriate units. stress = 6.3×105 Nm2 SubmitPrevious Answers Correct Part B What is the strain on the column? Express your answer using two significant figures. strain = 3•10−2 SubmitPrevious AnswersRequest Answer

  • Problem 9.42 A marble column of cross-sectional area 1.6 m² supports a mass of 23200 kg...

    Problem 9.42 A marble column of cross-sectional area 1.6 m² supports a mass of 23200 kg . The elastic modulus for marble is 5.0 x 1010 N/m² Part A By how much is the column shortened if it is 8.2 m high? Express your answer to two significant figures and include the appropriate units. ? CH PÅ Al = Value O 2 Units Submit Previous Answers Request Answer

  • a marble column of cross-sectional area 1.2 m^2 supports a mass of 25,000 kg. (a) what...

    a marble column of cross-sectional area 1.2 m^2 supports a mass of 25,000 kg. (a) what is the stress within the column? (b) what is the strain. (c) by how much is the column shortened if it is 9.6 m high

  • A marble column with a cross-sectional area of 26.00 cm2 supports a load of 7.300 ×...

    A marble column with a cross-sectional area of 26.00 cm2 supports a load of 7.300 × 104 N. (Marble: Y = 6.100 × 1010 Pa; compressive strength = 2.200 × 108 Pa.) (a) What is the stress in the column? Pa (b) What is the strain in the column? (c) If the column is 1.400 m high, how much is its length changed by supporting the load? m

  • Problem 9.41 Part A A 3.0-kg block slides along a frictionless tabletop at 8.0 m/s toward...

    Problem 9.41 Part A A 3.0-kg block slides along a frictionless tabletop at 8.0 m/s toward a second block (at rest) of mass 4.5 kg. A coil spring, which obeys Hooke's law and has spring constant k = 720 N/m , is attached to the second block in such a way that it will be compressed when struck by the moving block. (Figure 1) What will be the maximum compression of the spring? Express your answer using two significant figures...

  • Review | Constants Periodic Table A 4.6-m-tall, 80-cm-diameter concrete column supports a 5.0x105 kg load. Part...

    Review | Constants Periodic Table A 4.6-m-tall, 80-cm-diameter concrete column supports a 5.0x105 kg load. Part A By how much is the column compressed? The Young'os modulus of concrete is 3.0 x 1010 N/m2. Express your answer in millimeters. ΑΣΦ mm Submit Request Answer

  • Problem 1 Consider the bar shown below with a cross-sectional area A, 1.2 m2, and Young's...

    Problem 1 Consider the bar shown below with a cross-sectional area A, 1.2 m2, and Young's modulus E-200 X 109 Pa. Ifq,-0.02 m and q,-0.025 m determine the following (by hand calculation) (a) the displacement at point P., (b) the strain E and stress σ (e) the element stiffness matrix, and (d) the strain energy in the element 91 *p 20 m x,-15 m x,-23 m Problem 2. Consider a finite element with shape functions N1) and N2(Š) used to...

  • Figure < 1 of 1 Consider, for instance, a bar of initial length L and cross-sectional...

    Figure < 1 of 1 Consider, for instance, a bar of initial length L and cross-sectional area A stressed by a force of magnitude F. As a result, the bar stretches by AL (Figure 1) Let us define two new terms: • Tensile stress is the ratio of the stretching force to the cross-sectional area: stress = 5 • Tensile strain is the ratio of the elongation of the rod to the initial length of the bar strain= 41 It...

  • Exercise 11.27 A metal rod that is 5.00 m long and 0.49 cm2 in cross-sectional area...

    Exercise 11.27 A metal rod that is 5.00 m long and 0.49 cm2 in cross-sectional area is found to stretch 0.13 cm under a tension of 4300 N . Part A What is Young's modulus for this metal? Express your answer using two significant figures. Y =   Pa   SubmitMy AnswersGive Up

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