Gravitation Question 217
Question: Two wires are made of the same material and have the same volume. However, wire 1 has cross-sectional area and wire 2 has cross-sectional area . If the length of wire 1 increases by Ax on applying a force , how much force is needed to stretch wire 2 by the same amount?
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
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Here