Question

(b) A rod is found to be 0.04 cm longer at 30°C than it is at 10°C. Calculate its length at 0°C if coefficient of linear expansion; α is 2 x 10⁻⁵ / °C. (6 Marks)

Name: b a rod is found t0 be 004 ci longer at 30c than it is at 10c calculate its length 0c if coefficient of linear expansion a is 2 x 10 c 6 marks 29681
Uploaded: 2022-01-04T18:37:47-08:00
Duration: 2 min 55 s
Channel: Mahipal Kumawat
Description: b a rod is found t0 be 004 ci longer at 30c than it is at 10c calculate its length 0c if coefficient of linear expansion a is 2 x 10 c 6 marks 29681

          (b)
A rod is found to be 0.04 cm longer at 30°C than it is at 10°C. Calculate its length at 0°C if coefficient of linear expansion; α is 2 x 10⁻⁵ / °C. (6 Marks)

Added by Rebecca S.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Mahipal Kumawat

01/04/2022

Step 1

We are given that a rod is 0.04 cm longer at 30°C than at 10°C. We need to find its length at 0°C. The coefficient of linear expansion, \( \alpha \), is given as \( 2 \times 10^{-5} \, \text{°C}^{-1} \). Show more…

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(b) A rod is found to be 0.04 cm longer at 30°C than it is at 10°C. Calculate its length at 0°C if coefficient of linear expansion; α is 2 x 10⁻⁵ / °C. (6 Marks)