A marine radar operates at a wavelength of 32cm and a
A marine radar operates at a wavelength of 3.2cm and a powerof 7.0kW per pulse.
(a) what is the frequency of the radar waves?
(b) How much reaction force is exerted on the antenna when eachpulse is emitted?
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a marine radar operates at a wavelength of 32cm and a powerof 70kw per pulsea what is the frequency of the radar wavesb
an object is dropped from rest from aheight of 40 million meters above surface of the earth if there isno air
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