Answer:
Gauge Pressure required = 606.258 kPa
Explanation:
Water will not enter the chamber if the pressure of air in it equals that of the water which tries to enter it.
Thus at a depth of 60m we have pressure of water equals

Now the gauge pressure is given by

Applying values we get

The speed of an object in a set direction is its velocity.
<span>The direction of the electric field's vibration</span>
The answer is C. You must divide your wavelength and your frequency to get your answer.
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