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0 votes
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in Physics by (63.3k points)

Which of the following cases will have the greatest strain energy (F is the stretching force, A is the area of cross section and s is the strain)

(a)  F = 10 N, A = 1 cm2, s = 10–3

(b)  F = 15 N, A = 2 cm2, s = 10–3

(c)  F = 10 N, A = 2 1 cm2, s = 10–4

(d)  F = 5 N, A = 3 cm2, s = 10–3

1 Answer

+1 vote
by (67.9k points)
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Best answer

Correct option  (b)  F = 15 N, A = 2 cm2, s = 10–3

Explanation:

For a given length wire (b) will have greatest strain energy.

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