zainahayath zainahayath

30-05-2016
Physics

Answered

An explosion occurs 340 km away. Given that sound travels at 340 m/s, the time the sound takes to reach you is

A1 s.
B10 s.
C100 s.
D200 s.
Emore than 200 s.

Verified Answer :

JunhaoZ JunhaoZ

30-05-2016

first convert 340km into 340,000m, and 340000/340=1000. So the answer is e.

Answer Link

30-05-2016

(340,000 meters) / (340 meters/sec) = 1,000 seconds

That's more than 200 sec.

Answer Link

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