In order for two objects to have the same temperature

  • Thread starter Thread starter tanzerino
  • Start date Start date
  • Tags Tags
    Temperature
Click For Summary
SUMMARY

For two objects to have the same temperature, they must be in thermal equilibrium. This conclusion is supported by the discussion, which dismisses options a, b, c, and d as incorrect. The reasoning highlights that thermal contact, relative "hotness," and other properties do not guarantee equal temperature. Thus, option e is definitively the correct answer.

PREREQUISITES
  • Understanding of thermal equilibrium
  • Knowledge of thermal contact principles
  • Familiarity with heat transfer mechanisms
  • Basic concepts of temperature measurement
NEXT STEPS
  • Study the laws of thermodynamics, focusing on thermal equilibrium
  • Explore heat transfer methods: conduction, convection, and radiation
  • Learn about temperature measurement techniques, including thermocouples and infrared thermometers
  • Investigate the concept of thermal contact conductance and its implications
USEFUL FOR

Students of physics, educators teaching thermodynamics, and professionals in engineering fields focused on heat transfer and thermal management.

tanzerino
Messages
48
Reaction score
0
1. In order for two objects to have the same temperature, they must _____


a- be in thermal contact with each other
b-have all these qualities, except for thermal equilibrium
c- have all of these properties
d- have the same relative "hotness" or "coldness" when touched
e- be in thermal equilibrium




2. My guess is e but want to be sure.



3. a is not correct because of radiation i guess b and c don't sound right and for d some metals can be same temperature but because of conductivity one might feel hotter or colder
 
Physics news on Phys.org
I've no Idea what the qualities or properties mentioned in answers b and c are.
a is wrong, because of the existence of thermometers, melting ice, radiative equilibrium and also dumb luck. d is also wrong for the reason you mentioned, and e is correct.
 
i think so too b and c don't make sense:S a and d are definetaly wrong so e is the choice to go then for sure right?
 

Similar threads

Thermal Energy when Heating and Cooling a Cabaret
  • · Replies 1 ·
Replies
1
Views
2K
Harnessing Energy in an Engine: The Secrets of Thermodynamics
  • · Replies 5 ·
Replies
5
Views
2K
Change in Entropy When Mixing Water at Different Temperatures
  • · Replies 5 ·
Replies
5
Views
2K
Problem set with air conditioners and thermodynamics
  • · Replies 5 ·
Replies
5
Views
3K
Zeroth Law of Thermodynamics
  • · Replies 5 ·
Replies
5
Views
2K
Steady state heat flow: radiation and conduction
  • · Replies 5 ·
Replies
5
Views
3K
Heating a Cabaret during the winter
  • · Replies 4 ·
Replies
4
Views
2K
How to Determine Temperature Difference Between Two Stars Using Spectral Lines?
  • · Replies 0 ·
Replies
0
Views
1K
Enhancing the thermal conductivity of Phase changing materials
  • · Replies 1 ·
Replies
1
Views
1K
Cooking (Thermodynamics) Problems
  • · Replies 14 ·
Replies
14
Views
4K