Question Detail

PHY 101 PHY 101 Past Questions Objective Question
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Question

Suspension cables include an unsupported span of 3020 m. The cable diameter is 5.6 cm and maximum tension is 3.0×10⁶ N. Young's modulus is 2.10×10¹¹ N/m². Calculate the stretch in the cable.

Options
A 12 m
B 14 m
C 6 m
D 18 m
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Answer

Hint

Use Young’s modulus: ΔL = FL/(AY).

Question Info

Course: PHY 101
Topic: PHY 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 213 of 1250
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