Physics, asked by labibakhatun2, 19 days ago

An iron pendulum has a time period of 3 seconds at 30°C. What shall be its time period at 40°C. Coefficient of linear expansion of iron=0.000012°C-1.
please correctly answer it!

Answers

Answered by dharaniraja2007

2

Answer:

come I well tell

fsp-zykh-xig

Answered by riz276373

2

Explanation:

please help me urgently everyone

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