(i) Two identical rods, one of steel, the other of copper, are stretched by an identical amount. On which operation more work is expended? (ii) Two identical rods, one of steel, the other of copper, are stretched with equal force. On which operation is more work needed?
Text Solution
Verified by Experts
The correct Answer is:
(i) Stretching of steel , (ii) Stretching of Copper
