(in The light speed is 3.0 x 10 m/s, and the sound speed is
340 ms. Find the value of count N, if "A child start counting
after every second, he sees a bomb blast 1 km away and stops
when he hear its blast sound."
Answers
Answered by
2
Answer:
answer when he hear its blast sound." is 3
Answered by
2
Answer:
approx 3
Explanation:
we simply have to find the difference of 2 time periods
for light T=1000/3*10^8 which is approx to 0
for sound T= 1000/340 = 2.94 approx 3
value of N will be 3-0 = 3
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