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Author Question: Commonly used units for solar energy input are a. watts b. watts/day c. watts/day/m2 d. Btu e. ... (Read 241 times)

Alainaaa8

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on: Jul 28, 2018
Commonly used units for solar energy input are
 a. watts b. watts/day c. watts/day/m2 d. Btu e. Btu/ft2/day

Question 2

A book is resting on a table. How many forces would be in the free-body diagram of the book?
 a. one
  b. two of the same type
  c. two of different types
  d. three or more of the same type
  e. three or more of at least two different types


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Li Jun

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

e

Answer to Question 2

C


Alainaaa8

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

Liamb2179

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Reply 3 on: Yesterday
Excellent

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