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Author Question: A jet flies at a speed of Mach 1.3. What is the half-angle of the conical shock wave formed? A) ... (Read 77 times)

rayancarla1

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on: Jul 27, 2018
A jet flies at a speed of Mach 1.3. What is the half-angle of the conical shock wave formed?
 
  A) 36
  B) 100
  C) 30
  D) 50
  E) 44

Question 2

State the conservation of angular momentum.
 
  What will be an ideal response?


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ricroger

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

In the absence of an external, unbalanced torque, the total (vector) angular momentum of a system is conserved (remains constant).


rayancarla1

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

samiel-sayed

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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