Two children are at opposite ends of an aluminium rod. One strikes the end of the rod with a stone. Find the ratio of times taken by the sound wave in air and in aluminium to reach to the second child.
Plz answer fast...I’m waiting!
Answers
Answered by
11
Answer:
speed of sound in air = 346m/s
speed of sound in aluminium rod = 6420m/s
let the length of the rod be x
we know,
time = distance/speed
time taken in air = x/346
time taken in aluminium rod = x/6420
ratio =(x/346)/(x/6420)
= x/346 * 6420/x [reciprocal]
= 6420/346
= 18.55
Answered by
2
Explanation:
Hey You ❤️
I have attached ur answer u can see it
Please Mark Me As Brainlest
Hope It Will Help You ❤️
Attachments:
Similar questions