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Author Question: Speed can sometimes be negative. Indicate whether the statement is true or ... (Read 32 times)

jlmhmf

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on: Jul 28, 2018
Speed can sometimes be negative.
  Indicate whether the statement is true or false

Question 2

The decibel scale is:
 a. linear: Three decibels minus two decibels equals one decibel.
  b. proportional: Three decibels is the square of two decibels, and four decibels is the square of three decibels.
  c. logarithmic: Two decibels is ten times one decibel; three decibels is ten times two decibels.
  d. inverse: A two decibel sound is half as loud as a one decibel sound.
  e. logarithmic by tens: Ten decibels is ten times one decibel; twenty decibels is one hundred times ten decibels.


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Dinolord

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

T

Answer to Question 2

e


jlmhmf

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Reply 2 on: Jul 28, 2018
Gracias!

raenoj

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Reply 3 on: Yesterday
Wow, this really help

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