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Author Question: Heat is ________. a. a measure of the average kinetic energy of molecules in an object b. a ... (Read 105 times)

mikaylakyoung

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on: Jul 28, 2018
Heat is ________.
 a. a measure of the average kinetic energy of molecules in an object
  b. a property of an object
  c. the energy transferred between bodies due to a temperature difference
  d. the specific heat of an object

Question 2

A 0.14-km wide river flows with a uniform speed of 4.0 m/s toward the east. It takes 20 s for a boat to cross the river to a point directly north of its departure point on the south bank. What is the speed of the boat relative to the water?
 a. 5.7 m/s
  b. 8.5 m/s
  c. 8.1 m/s
  d. 7.0 m/s
  e. 6.4 m/s


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TINA

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

c

Answer to Question 2

C


mikaylakyoung

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

sailorcrescent

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Reply 3 on: Yesterday
Excellent

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