A marble column of cross-sectional area 0.50 m2 supports a mass of 32000 kg . The...
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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.
SubmitPrevious Answers Correct Part B What is the strain on the column? Express your answer using two significant figures.
SubmitPrevious AnswersRequest Answer |
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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...
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 9.41 Part A A marble column of cross-sectional area 1.2 m supports a mass of...
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;...
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
1. A wire 2.0 m long and cross sectional area of 10-6 m2 is stretched 1.0...
1. A wire 2.0 m long and cross sectional area of 10-6 m2 is stretched 1.0 mm by a force of 50.0 N. Calculate: (a) The stress. (5.0 x 107 N/m2 ) (b) The strain. (5.0 x 10-4 ) (c) Young’s modulus of elasticity. (1.0 x 1011 N/m2) (d) The energy stored in the wire. (0.025 J)
A 200-kg chandelier is suspended from vertical steel cable. The cable is 7.8 m long. Assume...
A 200-kg chandelier is suspended from vertical steel cable. The cable is 7.8 m long. Assume a safety factor of 6.5. The elastic modulus for steel is 2.0×1011N/m2, and tensile strength for steel is 5.0×108N/m2. Part A What is the minimum cross-sectional area required of the cable? Express your answer to two significant figures and include the appropriate units. Amin Amin = nothingnothing SubmitRequest Answer Part B How much does the cable elongate? Express your answer to two significant figures...
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...
How many turns should a solenoid of cross-sectional area 4.1×10−2 m2 and length 0.34 m have...
How many turns should a solenoid of cross-sectional area 4.1×10−2 m2 and length 0.34 m have if its inductance is to be 65 mH ? Express your answer using two significant figures.
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
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;...
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
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...
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