Question

A stone is dropped from rest into a well. The sound of the splash is heard exactly 3.50 s later. Find the depth of the well if the air temperature is 11.0°C.

m

Answer #1

3. A stone is dropped from rest into a well. The
sound of the splash is heard exactly 1.70 s later. Find the depth
of the well if the air temperature is 11.0°C.
__________ m

A stone is dropped from rest into a well. The sound of the
splash is heard exactly 2.30 s later. Find the depth of the well if
the air temperature is 12.0°C.

A stone is dropped from rest into a well. The sound of the
splash is heard exactly 3.00 s later. Find the depth of the well if
the air temperature is 16.0°C.

A stone is dropped from rest into a well. The sound of the
splash is heard exactly 2.20 s later. Find the depth of the well if
the air temperature is 8.0

A stone is dropped into a well. The sound of the splash is heard
4.57 s later. What is the depth of the well? (Take the speed of
sound to be 343 m/s.)

A stone is dropped from the top of a cliff. The splash it makes
when striking the water below is heard 3.9 s later. The speed of
sound in air is 343 m/s. How high is the cliff?

A stone is dropped from the top of a cliff. The splash it makes
when striking the water below is heard 3.9 s later. The speed of
sound in air is 343 m/s. What is the height of the cliff?

A boy drops a stone into a well and hears the splash of the
splash of the stone hitting the water
6.3 s later. If the speed of sound travels from the water level to
the top at 320 m/s, how deep is the
water below the ground?
A. 87.0 m
B. 1100 m
C. 120 m
D. 240 m
E. None of the above

3. A stone is thrown vertically up from the ground with a
velocity of
300fps. How long must one wait before dropping a second
stone
from the top of a 600-ft tower if the two stones are to pass
each
other 200ft from the top of the tower?
4. A stone is dropped down a well and 5s later the sound of
the splash is
heard. If the velocity of sound is 340mps, find the depth of
the
well.

A stone is dropped from the top of a cliff. The splash it makes
when striking the water below is heard 3.2 s later. How high is the
cliff?
2. The pressure variation is a sound wave is given by Δ P =
0.0035 sin (0.38 π x – 1350 π t) Determine a. the wavelength b. the
frequency c. the speed and d. the displacement amplitude of the
wave. Assume the density of the medium to be 2.2 x...

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