Physics, 24.04.2020 18:03 tiadenae22ovtxdr
The radar system of a navy cruiser transmits at a wavelength of 1.8 cm, from a circular antenna with a diameter of 2.6 m. At a range of 6.8 km, what is the smallest distance in meters that two speedboats can be from each other and still be resolved as two separate objects by the radar system
Answers: 3
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Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?
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The radar system of a navy cruiser transmits at a wavelength of 1.8 cm, from a circular antenna with...
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