A large 75-kg lighting fixture can be hung from wires of identical size and shape made of aluminum,brass,or copper.The values of Young's modulus for these metals are 0.70 × 10¹¹ Pa (aluminum),0.91 × 10¹¹ (brass),and 1.1 × 10¹¹ (copper).Which wire would stretch the least distance? A)aluminum B)brass C)copper D)They will all stretch the same distance.

Question

Quizplus · Accepted Answer

The Answer is C

A Large 75-Kg Lighting Fixture Can Be Hung from Wires