Questions
A rod of steel is 5m long and 3cm diameter at a temperature of 20°C. Find the free expansion of the rod when the temperature is raised to 65°C. Find the respective pulls exerted if (i) the ends do not yield and (ii) the ends yield by 0.12 cm.
detailed solution
Correct option is B
If the ends do not yield then F = YA ∆T If the ends yield by an amount e then =YA(dΔT−e)l0Talk to our academic expert!
Similar Questions
A steel rod of length 5 m is fixed rigidly between two supports. of steel , With the increase in its temperature by . the stress developed in the rod is
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
