Question

A ball is dropped into a pond from a height of 54.1 m. The
splash of sound is heard 3.13 seconds after the ball is dropped.
Determine the velocity of the sound in air.​

Answer 1

Answer:

For downward motion of the stone:

s=ut+(1/2)at

2

44.1=(1/2)×9.8×t

1

2

t

1

=3 s

For reflected sound wave:

d=vt

44.1=v(3.13−3)

v=339.23 m/s

Answer 2

Answer:

Explanation:

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