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State whether the following statement is True or False
Heat always flows from a colder object to a hotter object.
- a)True
- b)False
- c)ERROR
- d)ERROR
Correct answer is option 'B'. Can you explain this answer?
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Most Upvoted Answer
State whether the following statement is True or FalseHeat always flow...
- When we talk about heat, it actually flows from a hotter object to a colder object, not the other way around.
- Imagine you have a hot cup of tea and a cold ice cube.
- If you put the ice cube in the tea, the heat from the tea moves to the ice cube, making the ice cube melt.
- This shows that heat moves from hot things to cold things.
- So, the statement is False.
Community Answer
State whether the following statement is True or FalseHeat always flow...
Explanation:
Heat Transfer:
- Heat transfer is the process of energy moving from a warmer object to a cooler object.
- The direction of heat flow is determined by the temperature difference between the two objects.
- Heat always flows spontaneously from a higher temperature object to a lower temperature object.
- This is based on the second law of thermodynamics, which states that heat naturally flows from areas of high temperature to areas of low temperature.
Understanding Temperature:
- Temperature is a measure of the average kinetic energy of the particles in an object.
- When two objects at different temperatures come into contact, the faster particles in the hotter object collide with the slower particles in the cooler object, transferring energy and causing the cooler object to heat up.
Heat Transfer Example:
- For example, if you place a hot cup of coffee on a table at room temperature, the heat from the coffee will transfer to the cooler table, causing the table to warm up.
- Conversely, if you place an ice cube on a hot surface, such as a pan on the stove, the heat from the pan will transfer to the ice cube, causing it to melt.
Conclusion:
- In conclusion, heat always flows from a hotter object to a colder object, not the other way around.
- Therefore, the statement "Heat always flows from a colder object to a hotter object" is false.
Heat Transfer:
- Heat transfer is the process of energy moving from a warmer object to a cooler object.
- The direction of heat flow is determined by the temperature difference between the two objects.
- Heat always flows spontaneously from a higher temperature object to a lower temperature object.
- This is based on the second law of thermodynamics, which states that heat naturally flows from areas of high temperature to areas of low temperature.
Understanding Temperature:
- Temperature is a measure of the average kinetic energy of the particles in an object.
- When two objects at different temperatures come into contact, the faster particles in the hotter object collide with the slower particles in the cooler object, transferring energy and causing the cooler object to heat up.
Heat Transfer Example:
- For example, if you place a hot cup of coffee on a table at room temperature, the heat from the coffee will transfer to the cooler table, causing the table to warm up.
- Conversely, if you place an ice cube on a hot surface, such as a pan on the stove, the heat from the pan will transfer to the ice cube, causing it to melt.
Conclusion:
- In conclusion, heat always flows from a hotter object to a colder object, not the other way around.
- Therefore, the statement "Heat always flows from a colder object to a hotter object" is false.
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State whether the following statement is True or FalseHeat always flows from a colder object to a hotter object.a)Trueb)Falsec)ERRORd)ERRORCorrect answer is option 'B'. Can you explain this answer?
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