Energy

1. What did Joule show his studies related to the electric current?
   • The energy used to perform an activity can not be converted into heat
   • The energy used to perform an activity can be converted into heat
   • The energy used to perform an activity can be converted into another energy
   • The energy used to perform an activity can not be converted into another energy
2. Does the Joule unit define what measure?
   • Job
   • Energy
   • Energy and work
   • None of the previous
3. What was science to Joule?
   • Fun
   • Recreation
   • Profession
   • Hobby
4. The Joule effect showed that the heat generated by the passage of electric current depends on:
   • From the time the circuit remains active.
   • Resistance of the resistor.
   • From the same.
   • All previous alternatives.
5. The 1st Law of Thermodynamics contributed to:
   • Pack of studies related to the Industrial Revolution.
   • Pack of studies during the Second War.
   • All alternatives.
   • 25/5000 None of the alternatives.
6. Heat-related Joule studies helped to define the relationship to:
   • The equivalence between heat and energy.
   • The equivalence between heat and mechanical work.
   • The equivalence between mechanical work and energy.
   • None of the alternatives.
7. Which of these materials was not used in the experiment?
   • Battery.
   • Elastic
   • Clips
   • Drums
8. What is the functionality of the battery attached to the elastic during the experiment?
   • Give energy.
   • Weigh the elastic.
   • Warm up the elastic.
   • None of the alternatives.
9. Why does the can come back after the end of the force applied to it?
   • The force was not over.
   • Accumulating energy.
   • Inertia.
   • Uniform rectilinear movement.
10. In what material does the energy accumulate?
    • Battery.
    • Tin.
    • Elastic.
    • None of them.

• Направљено 02/10/2018
• Објављен 02/10/2018
• Измијењена 02/10/2018
• Тешкоћа Просек
• Питања 10
• Тема Научни

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