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Author Question: If an object's velocity is constant, its speed must also be constant. Indicate whether the ... (Read 265 times)

erika

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on: Jul 28, 2018
If an object's velocity is constant, its speed must also be constant.
  Indicate whether the statement is true or false

Question 2

Which is a practical use of the Doppler effect?
 a. Measuring the speed of cars on the highway.
  b. Sonar.
  c. Designing car alarms for maximum efficiency.
  d. Testing the resonant properties of stringed instruments.
  e. Constructing perfect violin sound boxes.


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medine

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

T

Answer to Question 2

a


erika

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Reply 2 on: Jul 28, 2018
Wow, this really help

ktidd

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Reply 3 on: Yesterday
Excellent

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