Physics · Thermal Properties of Matter
A steel pendulum clock is calibrated to keep correct time at 32°C. If it is operated at 47°C, it will be: (Coefficient of linear expansion of steel = 12 × 10-6 /°C)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 115.6 seconds fast per day
- 27.8 seconds slow per day✓
- 37.8 seconds fast per day
- 415.6 seconds slow per day
Correct answer
7.8 seconds slow per day
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