A Bomb Blast Sends a Shock Wave Through the 20 $$20 ^ { \circ } \mathrm { C }$$

question 32

Multiple Choice

A bomb blast sends a shock wave through the 20 $$20 ^ { \circ } \mathrm { C }$$ C atmosphere. At a certain location, the shock wave is travelling at M = 3. The induced velocity behind the wave is nearest:

• A) 760 m/s
• B) 620 m/s
• C) 540 m/s
• D) 410 m/s

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