A man standing 510m away from a wall sounds a whistle. The echo from the wall reaches him 3s later. Calculate the velocity of sound in air.
a
170 ms-1
b
340 ms-1
c
680 ms-1
d
765 ms-1
e
1530 ms-1
Explanation
Correct Option
bNo explanation available
Video Explanation
No video available
Post your Contribution
Share:
