A steel wire of cross-sectional area 2mm2 and Young’s modulus 2 x1011N / m2 is stretched longitudinally by a force of 200 N. The elastic potential energy stored per unit volume in the string is n × 104. Find the value of ‘n’.
EPE per unit volume × stress× strain =
Talk to our academic expert!
Similar Questions
The work done in stretching a wire by 0.1 mm is 4 J. Find the work done (in J) in stretching another wire of same material, but with double the radius and half the length by 0.1 mm in joules.
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
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