Q89
An echo is heard after 5 s of the production of sound which moves with a speed of 340 m/s. What is the distance of the mountain from the source of sound which produced the echo?
A.
0.085 km
B.
0.85 km
AnswerC.
0.17 km
D.
1.7 km
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board