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Author Question: In what direction did the heat flow in this experiment? ... (Read 79 times)

fnuegbu

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on: Jul 28, 2018
In what direction did the heat flow in this experiment?

Question 2

A battery has some internal resistance. Can the potential difference across the terminals of the battery be equal to its emf?
  1.No.
  2.Yes, if the battery is absorbing energy by electrical transmission.
  3.Yes, if more than one wire is connected to each terminal.
  4.Yes, if the current in the battery is zero.
  5.Yes; no special condition is required.


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missalyssa26

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Reply #1 on: Jul 28, 2018
Answer to Question 1

Heat flowed from the water (hot) to the ice (cold).

Answer to Question 2

4


fnuegbu

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Reply 2 on: Jul 28, 2018
Excellent

amandalm

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Reply 3 on: Yesterday
Wow, this really help

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