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A bat emits a sound wave at a speed of 1650.0ms-1 and receives the echoes...

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Question 107
A
8.75m
B
16.50m
C
87.75m
D
123.75m
E
330.00m
Explanation
Distance x = vt/2 =
1650 x 0.15/2
= 123.75m

Correct option: D

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