Physics · Thermodynamics
Why is water from a handpump warm in winter?
- 1Chemical reactions occur within the underground water.
- 2The handpump itself heats up due to friction.
- 3The temperature inside the Earth is lower than the atmospheric temperature.
- 4The temperature inside the Earth is higher than the atmospheric temperature.✓
Correct answer
The temperature inside the Earth is higher than the atmospheric temperature.
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