Question on: JAMB Physics - 2011
A cannon is fired from town X,after how long is the sound heard at a town Y 4.95 km away?
[velocity of sound in the air = 330 ms-1]
A
30 s
B
10 s
C
10 s
D
15 s
Ask EduPadi AI for a detailed answer
Correct Option: A
V = (2X)/t
330 = (2 x 4.95 x 103)/t
t = (9.9. x 103/330 = (9900)/330 = (90)/3
= 30 secs
Add your answer
Please share this, thanks!
No responses